TW200402299A - Drugs improved in tissue selectivity - Google Patents
Drugs improved in tissue selectivity Download PDFInfo
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- TW200402299A TW200402299A TW092114067A TW92114067A TW200402299A TW 200402299 A TW200402299 A TW 200402299A TW 092114067 A TW092114067 A TW 092114067A TW 92114067 A TW92114067 A TW 92114067A TW 200402299 A TW200402299 A TW 200402299A
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- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/66—Phosphorus compounds
- A61K31/675—Phosphorus compounds having nitrogen as a ring hetero atom, e.g. pyridoxal phosphate
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- A61P31/20—Antivirals for DNA viruses
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Abstract
Description
200402299 (1) 玖、發明說明 【發明所屬之技術領域】 的迴 的合 ,但 影響 可舉 於該 可舉 僅爲 。因 病毒 發。 2-膦 提升 號公 爲自 8 3 9-.V. 37, 本發明係關於提高對辨識組織的聚集或辨識組織 避之藥劑。 【先前技術】 過去作爲癌症或病毒等的辨識,雖開發有關核酸 成阻礙、或各種酵素的阻礙•活性化等爲目的之藥劑 這些藥劑一般而言藥效過強,且對於正常細胞系有著 增値阻礙等問題。作爲感染性肝炎病毒的具體例子, 出如肝炎病毒其被認爲爲醫學上重要問題,但現今對 治療的有效藥劑卻很少。作爲已確立其有效性的藥劑 出干擾素或拉美夫定,但經干擾素的治療有效的患者 1 0〜3 0 %,拉美夫定有著服用時顯示藥劑抗性之問題 此,現今亦討論有關以治療如此疾病爲目的,具有抗 活性的同時亦對正常細胞系無增値阻礙活性之藥劑開 又,作爲抗病毒劑的報告之膦酸鹽核苷酸化合物9 -( 醯甲氧基)乙基腺嘌呤(PMEA )經藥物前軀化後可 經口吸收性之 adefovir dipivoxi ( EP 公開第 205 826 報(專利文獻1 ))。該化合物經吸收後會快速地成 由體(K. C. Cundy et. al·, Pharm. Res·, 11, 843 ( 1 994)(非專利文獻1))故膜透過性較爲低(F Srinvas et. al. ? Antimicrob. Agents Chemother” 2247_225 0 ( 1 993)(非專利文獻2))、對辨識組織的肝細 (2) (2)200402299 胞內之有效成份的確認率之降低成爲問題。 然而,已知具有抗病毒活性,且經口吸收性及安全性 亦優良的膦酸鹽核苷酸之特定酯衍生物(特開平 9-255695號公報(專利文獻2)及WO01/64693號公報(專 利文獻3 ))、這些公報中對藥劑的組織聚集的提高卻完 全無記載。 【專利文獻1】EP公開第205 826號公報 【專利文獻2】特開平9-25 5 695號公報 【專利文獻3】WO 01/64693號公報 【非專利文獻 1】K. C. Cundy et· al·,Pharm. Res.,11, 83 9-843 ( 1 994 ) 【非專利文獻 2】R. V. Srinivas et· al.,Antimicrob. Agents Chemother” 37,2247-2250 ( 1 993 ) 【發明內容】 本發明的目的爲提供一種提高對組織的聚集之藥劑, 或顯示迴避腎臟之藥劑。 本發明者欲解決上述課題進行詳細硏究檢討結果,發 現特定的化合物顯示對辨識臟器之高聚集的同時,顯示迴 避辨識臟器者,而完成本發明。 即,本發明的要旨如下述。 (1) 一種抗病毒劑,其特徵爲以如下述式(1) (3) 200402299200402299 (1) 发明. Description of the invention [The technical field to which the invention belongs] The combination of rounds, but the influence can be exemplified only by. Caused by a virus. 2-Phosphine Enhancement No. is from 8 3 9-.V. 37, and the present invention relates to a medicine for improving the aggregation or avoidance of the identification tissue. [Prior art] In the past, for the identification of cancer, viruses, etc., although drugs have been developed for the purpose of blocking nucleic acids, or blocking and activating various enzymes, these drugs are generally too potent, and they have an increase in normal cell lines.値 Obstacles and other issues. As a specific example of an infectious hepatitis virus, such as the hepatitis virus, which is considered to be a medically important problem, there are few effective drugs for treatment at present. As an effective drug, interferon or lamivudine is produced, but 10 to 30% of patients who have been treated with interferon are effective. Lamivudine has the problem of showing resistance to the drug when taken. This is also discussed today. A phosphonate nucleotide compound 9-(fluorenylmethoxy) b, which is an antiviral agent, has been reported as an antiviral agent for the purpose of treating such diseases, and has anti-activity and does not increase the activity of normal cell lines. Adenovir dipivoxi (PMEA), which is orally absorbable after prodrug conversion of adenosine (PMEA) (EP Publication No. 205 826 (Patent Document 1)). After being absorbed, this compound will quickly form a precursor (KC Cundy et. Al., Pharm. Res., 11, 843 (1 994) (Non-Patent Document 1)), so the membrane permeability is relatively low (F Srinvas et. al.? Antimicrob. Agents Chemother "2247_225 0 (1 993) (Non-Patent Document 2)), the reduction of the rate of confirmation of the effective components in the cells to identify the liver fineness of the tissue (2) (2) 200402299. However, Specific ester derivatives of phosphonate nucleotides that are known to have antiviral activity and are excellent in oral absorption and safety (Japanese Patent Application Laid-Open No. 9-255695 (Patent Document 2) and WO01 / 64693 (Patents Document 3)), these publications do not describe the improvement of the tissue aggregation of the drug. [Patent Document 1] EP Publication No. 205 826 [Patent Document 2] JP 9-25 5 695 [Patent Document 3] ] WO 01/64693 [Non-patent document 1] KC Cundy et. Al., Pharm. Res., 11, 83 9-843 (1 994) [Non-patent document 2] RV Srinivas et. Al., Antimicrob. Agents Chemother "37, 2247-2250 (1 993) [Summary of the Invention] The object of the present invention is to provide Agents for improving the organization of a gathering place, or show agents to avoid the kidney. The present inventor intends to solve the above-mentioned problems and conducts a detailed investigation and review, and finds that a specific compound exhibits a high degree of identification of organs, and at the same time shows that he avoids identifying organs, thereby completing the present invention. That is, the gist of the present invention is as follows. (1) An antiviral agent characterized by the following formula (1) (3) 200402299
ί/ H (式中,R1表示氫原子、Cl〜C6的烷氧基、可由1 個以上的鹵素原子取代的C1〜C4的烷氧基、鹵素原子、 胺基、硝基、或羥基;R2及R3分別獨立表示由1個以上 的鹵素原子取代之乙基;R4表示氫原子、C1〜C4的烷 基、C1〜C4的羥基烷基、或由1個以上的鹵素原子取代 之C1〜C4的烷基;Μ表示CH或氮原子) 所表示的膦酸鹽核苷酸化合物或其鹽、或這些水合物 或溶媒合物作爲有效成份,其代謝物在血漿中比較,於肝 臟中顯示更高聚集者。 (2) 前述式(I)中,R1表示氫原子、C1〜C6的烷 氧基或羥基之化合物作爲有效成份者。 (3) 如前述式(I)中,Ri表示氫原子、C1〜C4得 烷氧基或羥基;R2及R3表示2,2,2-三氟乙基;R4表示氫 原子或甲基的化合物作爲有效成份者。 (4) 前述抗病毒劑爲選自下述化合物: -7- (4) (4)200402299 2-胺基-6-苯基硫-9-〔 2-(亞磷羧基甲氧基)乙基〕 嘌呤雙(2,2,2·三氟乙基)酯; 2_胺基- 6-(4-甲氧基苯基硫)-9-〔2-(亞磷羧基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2-胺基-6- ( 3-甲氧基苯基硫)-9-〔 2-(亞磷羧基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2-胺基-6- (2 -甲氧基苯基硫)-9-〔2·(亞磷羧基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2-胺基- 6-(4-乙氧基苯基硫)-9-〔2-(亞磷羧基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2-胺基-6-苯基硫-9-〔2-(亞磷羧基甲氧基)丙基〕 嘌呤雙(2,2,2-三氟乙基)酯; 2-胺基-6- (4 -甲氧基苯基硫)-9-〔 2-(亞磷羧基甲 氧基)丙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2 -胺基-6- ( 4 -丁氧基苯基硫)-9-〔 2-(亞鱗殘基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2-胺基- 6-(4-丙氧基苯基硫)-9-〔2-(亞磷羧基甲 氧基)乙基〕嘿哈雙(2,2,2 -二每乙基)醋; 2 -胺基-6- ( 4 -異丙氧基苯基硫)-9-〔 2-(亞憐竣基 甲氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2 -胺基-6- ( 4_異丁氧基苯基硫)-9-〔 2-(亞憐殘基 甲氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2-胺基- 6·(4-羥基苯基硫)-9-〔2-(亞磷羧基甲氧 基)乙基〕嘌呤雙(2,2,2·三氟乙基)酯; -8- (5) (5)200402299 2-胺基-6- ( 3-羥基苯基硫)-9-〔 2-(亞磷羧基甲氧 基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2 -胺基-6- ( 2 -經基苯基硫)-9-〔 2-(亞憐殘基甲氧 基)乙基〕嘌呤雙(2,2,2·三氟乙基)酯; 2_胺基·6·(4_羥基苯基硫)-9-〔2-(亞磷羧基甲氧 基)丙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2-胺基- 6-(3-羥基苯基硫)-9-〔2-(亞磷羧基甲氧 基)丙基〕嘌呤雙(2,2,2-三氟乙基)酯; 及2-胺基- 6-(2-羥基苯基硫)-9-〔2-(亞磷羧基甲 氧基)丙基〕嘌呤雙(2,2,2-三氟乙基)酯所成群的化 合物作爲有效成份者。 (5)如前述式(I)中,R1表示氫原子、C1〜C4的 烷氧基或羥基;R2及R3表示2,2,2-三氟乙基;R4表示氫 原子的化合物作爲有效成本者。 (6 )前述抗病毒劑爲選自下述化合物: 2-胺基-6-苯基硫-9-〔 2-(亞磷羧基甲氧基)乙基〕 嘌呤雙(2,2,2-三氟乙基)酯; 2-胺基- 6-(4-甲氧基苯基硫)-9-〔2-(亞磷羧基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2-胺基- 6-(3-甲氧基苯基硫)-9-〔2-(亞磷羧基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2-胺基- 6-(2-甲氧基苯基硫)-9-〔2-(亞磷羧基甲 氧基)乙基〕嗓卩令雙(2,2,2 -二截乙基)醋; 2·胺基-6- ( 4·乙氧基苯基硫)-9-〔 2-(亞碟竣基甲 -9 - (6) (6)200402299 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2-胺基- 6-(4-丁氧基苯基硫)-9-〔2-(亞磷羧基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2-胺基- 6-(4-丙氧基苯基硫)-9-〔2-(亞磷羧基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2 -胺基-6- ( 4 -異丙氧基本基硫)-9-〔 2-(亞隣竣基 甲氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2 -胺基-6- ( 4 -異丁氣基本基硫)-9-〔 2-(亞隣錢基 甲氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2-胺基- 6-(4-羥基苯基硫)-9-〔2-(亞磷羧基甲氧 基)乙基〕嘿哈雙(2,2,2-二氟(乙基)醋; 2-胺基-6-(3_羥基苯基硫)-9-〔2-(亞磷羧基甲氧 基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 及2-胺基_6_ ( 2_羥基苯基硫)-9-〔 2-(亞磷羧基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯所成群的化 合物作爲有效成份者。 (7 )前述抗病毒劑爲選自下述化合物: 2 -胺基-6-苯基硫-9-〔2-(亞憐竣基甲氧基)乙基〕 嘌呤雙(2,2,2-三氟乙基)酯; 2 -胺基-6- ( 4 -甲氧基苯基硫)-9-〔 2-(亞憐竣基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2 -胺基-6- ( 3 -甲氧基苯基硫)-9-〔 2_ (亞憐殘基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2-胺基-6- ( 2-甲氧基苯基硫)-9-〔 2-(亞磷羧基甲 -10- 200402299 σ) 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 及2 -胺基- 6-(4 -羥基苯基硫)-9-〔2-(亞磷羧基甲 氧基)乙基〕嘌呤雙(2,2,2 -三氟乙基)酯所成群的化 合物作爲有效成份者。 (8) 前述抗病毒劑爲以2 -胺基-6- (4 -甲氧基苯基 硫)-9-〔2-(亞磷羧基甲氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯作爲有效成份者。 (9) 前述抗病毒劑,其中以2 -胺基-6- (4 -甲氧基苯 基硫)-9-〔2-(亞磷羧基甲氧基)乙基〕嘌呤 (2,2,2-三氟乙基)酯、或2 -胺基-6- (4 -羥基苯基硫)-9-〔2- (亞磷羧基甲氧基)乙基〕嘌呤 (2,2,2-三氟乙基)酯 作爲有效成份者。 (1 〇 ) —種抗病毒劑,其爲投予於活體內時,經如下 述式(II )ί / H (where R1 represents a hydrogen atom, an alkoxy group of Cl to C6, an alkoxy group of C1 to C4 which may be substituted by one or more halogen atoms, a halogen atom, an amine group, a nitro group, or a hydroxyl group; R2 And R3 each independently represent an ethyl group substituted by one or more halogen atoms; R4 represents a hydrogen atom, an alkyl group of C1 to C4, a hydroxyalkyl group of C1 to C4, or C1 to C4 substituted by one or more halogen atoms Alkyl group; M represents CH or nitrogen atom) The phosphonate nucleotide compound or its salt, or these hydrates or solvents as active ingredients, the metabolites are compared in the plasma, and more in the liver High aggregators. (2) In the formula (I), R1 represents a hydrogen atom, a C1 to C6 alkoxy group, or a compound of a hydroxyl group as an active ingredient. (3) As in the aforementioned formula (I), Ri represents a hydrogen atom, and C1 to C4 are alkoxy groups or hydroxyl groups; R2 and R3 represent 2,2,2-trifluoroethyl groups; R4 represents a hydrogen atom or a methyl compound As an active ingredient. (4) The aforementioned antiviral agent is selected from the following compounds: -7- (4) (4) 200402299 2-amino-6-phenylthio-9- [2- (phosphonocarboxymethoxy) ethyl ] Purine bis (2,2,2 · trifluoroethyl) ester; 2-amino-6- (4-methoxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl ] Purine bis (2,2,2-trifluoroethyl) ester; 2-amino-6- (3-methoxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl ] Purine bis (2,2,2-trifluoroethyl) ester; 2-amino-6- (2-methoxyphenylthio) -9- [2 · (phosphonocarboxymethoxy) ethyl ] Purine bis (2,2,2-trifluoroethyl) ester; 2-amino-6- (4-ethoxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl ] Purine bis (2,2,2-trifluoroethyl) ester; 2-amino-6-phenylthio-9- [2- (phosphonocarboxymethoxy) propyl] purine bis (2,2 , 2-trifluoroethyl) ester; 2-amino-6- (4-methoxyphenylthio) -9- [2- (phosphonocarboxymethoxy) propyl] purinebis (2,2 2,2-trifluoroethyl) ester; 2-amino-6- (4-butoxyphenylsulfide) -9- [2- (subscale residue methoxy) ethyl] purine bis (2, 2,2-trifluoroethyl) Esters; 2-amino-6- (4-propoxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl] hehabis (2,2,2-diethyl) ) Vinegar; 2-amino-6- (4-isopropoxyphenylsulfur) -9- [2- (phenylenemethoxy) ethyl] purinebis (2,2,2-trifluoro Ethyl) esters; 2-Amino-6- (4-isobutoxyphenylthio) -9- [2- (Residenemethoxy) ethyl] purinebis (2,2,2- Trifluoroethyl) ester; 2-amino-6 · (4-hydroxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl] purinebis (2,2,2 · trifluoro Ethyl) esters; -8- (5) (5) 200402299 2-amino-6- (3-hydroxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl] purinebis ( 2,2,2-trifluoroethyl) ester; 2-amino-6- (2-mercaptophenylsulfanyl) -9- [2- (phenylidenemethoxy) ethyl] purinebis ( 2,2,2 · trifluoroethyl) ester; 2-amino · 6 · (4-hydroxyphenylthio) -9- [2- (phosphonocarboxymethoxy) propyl] purinebis (2, 2,2-trifluoroethyl) ester; 2-amino-6- (3-hydroxyphenylthio) -9- [2- (phosphonocarboxymethoxy) propyl] purinebis (2,2, 2-trifluoroethyl) ester; and 2-amine -6- (2-hydroxyphenylthio) -9- [2- (phosphonocarboxymethoxy) propyl] purine bis (2,2,2-trifluoroethyl) esters are effective as a group of compounds Ingredients. (5) As in the aforementioned formula (I), R1 represents a hydrogen atom, an alkoxy group or a hydroxyl group of C1 to C4; R2 and R3 represent a 2,2,2-trifluoroethyl group; and R4 represents a hydrogen atom compound as an effective cost By. (6) The aforementioned antiviral agent is a compound selected from the group consisting of 2-amino-6-phenylthio-9- [2- (phosphonocarboxymethoxy) ethyl] purinebis (2,2,2- Trifluoroethyl) ester; 2-amino-6- (4-methoxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl] purinebis (2,2,2- Trifluoroethyl) ester; 2-amino-6- (3-methoxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl] purinebis (2,2,2- Trifluoroethyl) ester; 2-amino-6- (2-methoxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl] urethane bis (2,2, 2 -diacetic acid) vinegar; 2 · amino-6- (4 · ethoxyphenylsulfur) -9- [2- (isophosphine-9-(6) (6) 200402299 oxygen ) Ethyl] purine bis (2,2,2-trifluoroethyl) ester; 2-amino-6- (4-butoxyphenylthio) -9- [2- (phosphonocarboxymethoxy ) Ethyl] purine bis (2,2,2-trifluoroethyl) ester; 2-amino-6- (4-propoxyphenylthio) -9- [2- (phosphonocarboxymethoxy ) Ethyl] purine bis (2,2,2-trifluoroethyl) ester; 2-amino-6- (4-isopropoxybenzylsulfanyl) -9- [2- (ortho-octylmethoxy) Yl) ethyl] purine bis ( 2,2,2-trifluoroethyl) ester; 2-amino-6- (4-isobutylene basic sulfur) -9- [2- (o-octenylmethoxy) ethyl] purinebis (2,2,2-trifluoroethyl) ester; 2-amino-6- (4-hydroxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl] hehabis ( 2,2,2-difluoro (ethyl) vinegar; 2-amino-6- (3-hydroxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl] purinebis (2 , 2,2-trifluoroethyl) ester; and 2-amino-6- (2-hydroxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl] purinebis (2,2 (2-trifluoroethyl) esters as a group of compounds as an active ingredient. (7) The aforementioned antiviral agent is selected from the following compounds: 2-amino-6-phenylthio-9- [2- ( Phenylene methoxy) ethyl] purine bis (2,2,2-trifluoroethyl) ester; 2-amino-6- (4-methoxyphenylthio) -9- [2- (Phenylene methoxy) ethyl] purine bis (2,2,2-trifluoroethyl) ester; 2-amino-6- (3-methoxyphenylthio) -9- [2_ (Residyl methoxy) ethyl] purine bis (2,2,2-trifluoroethyl) ester; 2-amino-6- (2-methoxyphenylsulfur) -9- [ 2- (phosphonocarboxymethyl-10-200402299 σ) oxy) ethyl] purine bis (2,2,2-trifluoroethyl) ester; and 2-amino-6- (4-hydroxyphenylsulfide ) -9- [2- (phosphonocarboxymethoxy) ethyl] purine bis (2,2,2-trifluoroethyl) group of compounds as an active ingredient. (8) The aforementioned antiviral agent is 2-amino-6- (4-methoxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl] purinebis (2,2, 2-trifluoroethyl) ester as an active ingredient. (9) The aforementioned antiviral agent, wherein 2-amino-6- (4-methoxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl] purine (2,2, 2-trifluoroethyl) ester, or 2-amino-6- (4-hydroxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl] purine (2,2,2- Trifluoroethyl) ester as an active ingredient. (10) an antiviral agent, which is administered into a living body by the following formula (II)
、或這些水合物 -11 ^ (8) (8)200402299 或溶媒合物作代表的化合物進行代謝,該化合物在血漿中 比較,於肝臟中顯示更高聚集者。 (11) 前述式(Π)中,R1表示羥基或C1〜C4的烷 氧基之化合物代謝者。 (12) 前述式(II)中,R1表示羥基或C1〜C4的烷 氧基;R2表示由1個以上的鹵素原子取代之乙基之化合 物代謝者。 (13) 前述式(II)中,R1表示羥基或C1〜C4的烷 氧基;R2表示2,2,2-三氟乙基;R4表示氫原子或甲基之 化合物代謝者。 (1 4 )前述抗病毒劑其被選自下述化合物: 2-胺基- 6-(4-羥基苯基硫)-9-〔2-(亞磷羧基甲氧 基)乙基〕嘌呤 (2,2,2-三氟乙基)酯; 2-胺基-6- (3-羥基苯基硫)-9-〔2-(亞磷羧基甲氧 基)乙基〕嘌呤 (2,2,2-三氟乙基)酯; 2-胺基- 6-(2-羥基苯基硫)-9-〔2-(亞磷羧基甲氧 基)乙基〕卩票卩令 (2,2,2 -二截乙基)醋; 2-胺基-6- (4-羥基苯基硫)-9-〔2·(亞磷羧基甲氧 基)丙基〕嘌呤 (2,2,2·三氟乙基)酯; 2-胺基·6- (3-羥基苯基硫)-9-〔2-(亞磷羧基甲氧 基)丙基〕嘌呤 (2,2,2-三氟乙基)酯; 2-胺基- 6-(2-羥基苯基硫)-9-〔2-(亞磷羧基甲氧 基)丙基〕嘌呤 (2,2,2-三氟乙基)酯; 2 -胺基-6- ( 4 -甲氧基苯基硫)-9-〔 2-(亞碟錢基甲 -12- 200402299 Ο) 氧基)乙基〕嘌呤 (2,2,2·三氟乙基)酯; 2-胺基- 6-(3 -甲氧基苯基硫)-9-〔2-(亞磷羧基甲 氧基)乙基〕嘌呤 (2,2,2 -三氟乙基)酯; 2-胺基- 6-(2 -甲氧基苯基硫)-9-〔2-(亞磷羧基甲 氧基)乙基〕嘌呤 (2,2J -三氟乙基)酯; 2_胺基- 6-(4 -甲氧基苯基硫)-9-〔2-(亞磷羧基甲 _基)丙基〕嘌呤 (2,2,2 -三氟乙基)酯; 2_胺基- 6-(3 -甲氧基苯基硫)-9-〔2-(亞磷羧基甲 氧Ϊ)丙基〕嘌呤 (2,2,2-三氟乙基)酯; 及2_胺基_6-(2_甲氧基苯基硫)-9_〔2-(亞磷羧基 丙基〕嘌呤 (2,2,2-三氟乙基)酯所成群的化 合物代謝者。 (15)前述抗病毒劑爲被2-胺基-6-(4-甲氧基苯基 硫)-9 r ^ 〔2、(亞磷羧基甲氧基)乙基〕嘌呤 (2,2,2-三 M ^ >醋代謝者。 (16 )前述抗病毒劑爲被2-胺基-6- ( 4_羥基苯基 硫)r _ L2、(亞磷羧基甲氧基)乙基〕嘌呤 (2,2,2 -三 氟乙_ )妒处 @_代謝者。 基硫) (2,2 上 )前述抗病毒劑爲投予2-胺基-6- ( 4-甲氧基苯 9_〔2-(亞磷羧基甲氧基)乙基〕嘌呤 雙 三氟乙基)酯者。 18) 前述抗病毒劑的病毒爲B型肝炎病毒。 19) 〜種醫藥,其特徵爲如下述式(III) -13- (10) (10)200402299 Ο II 2 X—Q—Ρ一〇Rz (111) OR3 (式中,Q表示具有藥效的母核’ x表示可效地提高 藥物的辨識效果之取代基,R2及R3表示與上述相同意 義) 所表示的化合物若其鹽、或這些水合物或溶媒合物, 且藉由被代謝,可提高組織選擇性之化合物作爲有效成份 者。 (20 )前述式(III )中,具有藥效的母核之藥效 爲,抗癌效果、抗白血病效果、改善代謝異常效果、抗發 炎效果、抗病毒效果、抗癌細胞轉移效果、免疫抑制效果 或抗原蟲效果’可有效提局樂物辨識效果之取代基的辨識 爲’選自癌細胞、肝®^、腎Μ、脾臟、胰臟、淋巴管、 聚噬細胞、肺、血管發炎部位或中樞神經之辨識、及以迴 避肝臟爲目的之辨識。 (21 )則述式(III )中,具有藥效的母核之藥效爲 抗癌效果或抗病毒效果。 (22 )前述式(III )中,X表示可提高該化合物的脂 溶性、且有效地提高對癌細胞及肝臟的辨識效果之取代 基。 (23 )前述式(III )中,Q表示肌醇類似物、核苷酸 -14- (11) 200402299 類似物、糖類似物、脂質、類固醇、肽類或如下述式 (IV)Or these hydrates are metabolized by a compound represented by -11 ^ (8) (8) 200402299 or a solvent. The compound is compared in plasma and shows higher aggregation in the liver. (11) In the aforementioned formula (Π), R1 represents a metabolizer of a compound of a hydroxyl group or an alkoxy group of C1 to C4. (12) In the aforementioned formula (II), R1 represents a hydroxyl group or an alkoxy group of C1 to C4; R2 represents a metabolizer of a compound of an ethyl group substituted with one or more halogen atoms. (13) In the aforementioned formula (II), R1 represents a hydroxyl group or an alkoxy group of C1 to C4; R2 represents a 2,2,2-trifluoroethyl group; and R4 represents a metabolizer of a hydrogen atom or a methyl compound. (1 4) The aforementioned antiviral agent is selected from the following compounds: 2-amino-6- (4-hydroxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl] purine ( 2,2,2-trifluoroethyl) ester; 2-amino-6- (3-hydroxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl] purine (2,2 , 2-trifluoroethyl) ester; 2-amino-6- (2-hydroxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl] 2,2-diethyl ethyl) vinegar; 2-amino-6- (4-hydroxyphenylthio) -9- [2 · (phosphoruscarboxymethoxy) propyl] purine (2,2,2 · Trifluoroethyl) ester; 2-amino · 6- (3-hydroxyphenylthio) -9- [2- (phosphonocarboxymethoxy) propyl] purine (2,2,2-trifluoroethyl Esters; 2-amino-6- (2-hydroxyphenylthio) -9- [2- (phosphonocarboxymethoxy) propyl] purine (2,2,2-trifluoroethyl) ester ; 2-Amino-6- (4-methoxyphenylthio) -9- [2- (Avicenylmethyl-12-200402299 0) oxy) ethyl] purine (2,2,2 · Trifluoroethyl) ester; 2-amino-6- (3-methoxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl] purine (2,2,2-tri Fluoroethyl) ester; 2-amino-6- (2-methoxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl] purine (2,2J-trifluoroethyl ) Ester; 2-amino-6- (4-methoxyphenylthio) -9- [2- (phosphonocarboxymethyl) propyl] purine (2,2,2-trifluoroethyl) Esters; 2-amino-6- (3-methoxyphenylthio) -9- [2- (phosphonocarboxymethoxy) propyl] purine (2,2,2-trifluoroethyl) ester ; And compounds formed by 2-amino-6- (2-methoxyphenylthio) -9- [2- (phosphonocarboxypropyl] purine (2,2,2-trifluoroethyl) esters (15) The antiviral agent is 2-amino-6- (4-methoxyphenylthio) -9 r ^ [2, (phosphonocarboxymethoxy) ethyl] purine (2 , 2,2-TriM ^ > Vinegar metabolizer. (16) The aforementioned antiviral agent is 2-amino-6- (4-hydroxyphenylthio) r_L2, (phosphonocarboxymethoxy) Ethyl] purine (2,2,2-trifluoroethyl _) jealous place @_ metabolizer. Base sulfur) (2, 2 above) The aforementioned antiviral agent is administered 2-amino-6- (4-methyl 9- [2- (phosphonocarboxymethoxy) ethyl] purine ditrifluoroethyl) ester. 18) Agents virus is hepatitis B virus. 19) ~ medicines, which are characterized by the following formula (III) -13- (10) (10) 200 402 299 II 2 X-Q-P-〇Rz (111) OR3 (wherein Q represents a drug The core 'x represents a substituent which can effectively improve the recognition effect of the drug, and R2 and R3 represent the same meaning as above) If the compound represented by the salt, or these hydrates or solvents, is metabolized, it can be Compounds that enhance tissue selectivity as effective ingredients. (20) In the foregoing formula (III), the pharmacological effects of the mother nucleus with pharmacological effects are anti-cancer effect, anti-leukemia effect, metabolic abnormality improvement effect, anti-inflammatory effect, anti-viral effect, anti-cancer cell metastasis effect, and immunosuppression The effect or antigenic insect effect 'is effective in identifying the substituents of the musical object recognition effect as being selected from the group consisting of cancer cells, liver®, kidney M, spleen, pancreas, lymphatic vessels, polyphagocytes, lungs, and vascular inflammation sites Or the identification of the central nervous system, and the purpose of avoiding the liver. (21) In formula (III), the pharmacological effect of a mother nucleus having a pharmacological effect is an anticancer effect or an antiviral effect. (22) In the aforementioned formula (III), X represents a substituent which can increase the fat solubility of the compound and effectively improve the recognition effect on cancer cells and liver. (23) In the aforementioned formula (III), Q represents an inositol analog, nucleotide -14- (11) 200402299 analog, sugar analog, lipid, steroid, peptide, or formula (IV)
CH2CHOCH2— R4 (式中,R4及Μ表示與前述相同意義) 所表示者、或申請專利範圍第19項之式(III )中, Q-P二〇 ( 〇-) 2係以雙膦酸鹽類似物表示者。 (24)前述式(III)中,X表示嗎啉、膽鹼磷脂、烷 基、胺基、羧基、肽類、甘露糖或下述式(V)CH2CHOCH2— R4 (wherein R4 and M represent the same meanings as above), or in formula (III) of the 19th scope of the patent application, QP20 (〇-) 2 is a bisphosphonate analog Presenter. (24) In the formula (III), X represents morpholine, choline phospholipid, alkyl group, amine group, carboxyl group, peptide, mannose, or the following formula (V)
(式中,R1與前述意義相同) 所表示者。 (25)前述式(III)中,X-Q 表示 Fludarabine 殘 基、pencyclobil 殘基或 Ribavirin 殘基; 如申請專利範圍第19項之式(III )中,X-Q-P二Ο -15- (12) 200402299 (0-) 2表示cidofovir殘基或adefovir殘基;或如申請專 利範圍第19項之式(III )爲葡萄糖-6-膦酸鹽; 選自羥乙二磷酸、Ibandronic acid、Zoledronic Acid 、Alendronate 及 Clodronate 之雙膦酸鹽的四 (2,2,2-三氟乙基)酯; 及選自下述式(I)(Wherein R1 has the same meaning as above). (25) In the foregoing formula (III), XQ represents a Fludarabine residue, a pencyclobil residue, or a Ribavirin residue; for example, in formula (III) of the 19th scope of the patent application, XQP 20-15 (12) 200402299 (0 -) 2 represents a cidofovir residue or an adefovir residue; or as formula (III) in item 19 of the patent application scope is glucose-6-phosphonate; selected from hydroxyethylene diphosphate, Ibandronic acid, Zoledronic Acid, Alendronate and Clodronate Tetra (2,2,2-trifluoroethyl) bisphosphonate; and selected from the following formula (I)
Μ- /V R1 (式中,R1、R2、R3、R4及Μ表示與前述相同) 所表示的膦酸鹽核苷酸化合物或其鹽、或這些水合物 或溶媒合物。 (26)前述式(I)中,R2及R3表示2,2,2-三鹵代乙 基、R4表示氫原子、R1表示氫原子、C1〜C4的烷氧基或 經基、Μ表不CH或氮原子。 (27 )前述式(I )所表示的化合物爲選自下述化合 物, 2-胺基-6-苯基硫-9-〔2-(亞磷羧基甲氧基)乙基〕 嘌呤雙(2,2,2-三氟乙基)酯; -16- (13) (13)200402299 2 -胺基-6- ( 4 -甲氧基苯基硫)-9_〔 2_ (亞磷羧基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2 -胺基-6- ( 3 -甲氧基苯基硫)_9-〔 2-(亞磷羧基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2 -胺基-6- ( 2 -甲氧基苯基硫)-9-〔 2_ (亞磷羧基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 及2 -胺基-6-(4-羥基苯基硫)-9-〔2_(亞磷羧基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯所成群的化 合物作爲有效成份者。 (28)前述醫藥爲2 -胺基-6- (4 -甲氧基苯基硫)-9_ 〔2-(亞磷羧基甲氧基)乙基〕嘌呤雙(2,2,2 -三氟乙 基)酯。 (29 )前述醫藥,其特徵爲化合物經代謝後,成爲前 述式(III )中,R2或R3中任一爲三鹵代烷基所成之化合 物。 (3 0 )前述醫藥,其特徵爲化合物爲經代謝後爲可提 高對肝臟的選擇性之化合物。 (31) 前述醫藥,其特徵爲抗病毒劑。 (32) 前述醫藥,其特徵爲病毒爲B型肝炎病毒。 (33) —種醫藥,其特徵爲以下述式(I,) (14) (14)200402299M- / V R1 (wherein R1, R2, R3, R4, and M represent the same as described above) or a phosphonate nucleotide compound or a salt thereof, or these hydrates or solvents. (26) In the formula (I), R2 and R3 represent a 2,2,2-trihaloethyl group, R4 represents a hydrogen atom, R1 represents a hydrogen atom, an alkoxy group of C1 to C4, or a hydroxyl group, and M indicates CH or nitrogen atom. (27) The compound represented by the formula (I) is a compound selected from the group consisting of 2-amino-6-phenylthio-9- [2- (phosphonocarboxymethoxy) ethyl] purine bis (2 , 2,2-trifluoroethyl) ester; -16- (13) (13) 200402299 2 -amino-6- (4-methoxyphenylthio) -9_ [2_ (phosphonocarboxymethoxy ) Ethyl] purine bis (2,2,2-trifluoroethyl) ester; 2-amino-6- (3-methoxyphenylthio) _9- [2- (phosphonocarboxymethoxy) Ethyl] purine bis (2,2,2-trifluoroethyl) ester; 2-amino-6- (2-methoxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl Group] purine bis (2,2,2-trifluoroethyl) ester; and 2-amino-6- (4-hydroxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl] Compounds of purine bis (2,2,2-trifluoroethyl) esters as active ingredients. (28) The aforementioned medicine is 2-amino-6- (4-methoxyphenylthio) -9_ [2- (phosphonocarboxymethoxy) ethyl] purinebis (2,2,2-trifluoro (Ethyl) ester. (29) The aforementioned medicine is characterized in that after the compound is metabolized, it becomes a compound formed by any of R2 or R3 in the formula (III) as a trihaloalkyl group. (30) The aforementioned medicine is characterized in that the compound is a compound that can be metabolized to increase the selectivity to the liver. (31) The aforementioned medicine is characterized by an antiviral agent. (32) The aforementioned medicine, characterized in that the virus is hepatitis B virus. (33) A medicine characterized by the following formula (I,) (14) (14) 200402299
(式中,R2’及R3’表示2,2,2-三鹵代乙基,R1、R4及 Μ與前述意義相同) 所表示的膦酸鹽核苷酸化合物或其鹽、或這些水合物 或溶媒合物,且可提高細胞的透過性之化合物作爲有效成 份者。 (34 )前述醫藥,其特徵爲細胞的透過性爲,通過存 在於胃腸管上密著結合的細胞。 (35) —種醫藥,其特徵爲以下述式(Γ)(Wherein R2 'and R3' represent 2,2,2-trihaloethyl, and R1, R4, and M have the same meanings as above) The phosphonate nucleotide compound or a salt thereof, or these hydrates Or a solvent, and a compound that can improve cell permeability as an active ingredient. (34) The medicine described above is characterized in that the permeability of cells is through cells that are tightly bound to the gastrointestinal tube. (35) A medicine characterized by the following formula (Γ)
•18- (15) 200402299 (式中,Ri、R2’、R3’、R4 及 Μ 與前 所表示的膦酸鹽核苷酸化合物或其鹽 或溶媒合物,且可迴避腎臟之化合物作爲 述意義相同) 、或這些水合物 有效成份者。 (Γ ) (36) —種醫藥,其特徵爲以下述式• 18- (15) 200402299 (wherein Ri, R2 ', R3', R4, and M and the phosphonate nucleotide compound or its salt or solvent as described above, and compounds that can avoid the kidney are described Meaning the same), or those active ingredients of hydrates. (Γ) (36) — a medicine characterized by the following formula
(式中,R1、R2’、R3’、R4 及 Μ 與前 所表示的膦酸鹽核苷酸化合物或其鹽 或溶媒合物,且可提高對皮膚及/或坐骨 合物作爲有效成份者。 (37) 前述醫藥,其中前述式(I,) 基、R4表示氫原子、Μ表示CH之化合 者。 (38) 前述醫藥,其特徵爲抗病毒劑 (39) 前述醫藥,其特徵爲病毒爲Β (4〇)前述醫藥,其特徵爲病毒爲 毒。 述意義相同) 、或這些水合物 神經的聚集之化 中’ R1表示甲氧 物作爲有效成份 〇 型肝炎病毒。 水痘帶狀泡疹病 -19- (16) 200402299 【實施方式】 〔實施發明的最佳型態〕 以下詳細說明本發明。 首先,對本發明的第1要旨,一種如前述式(: 表示的膦酸鹽核苷酸化合物或其鹽、或這些水合物或 合物作爲有效成份,其代謝物與在血漿中比較,於肝 顯示更高聚集之抗病毒劑做說明。 本發明的有效成份爲,如前述式(I)所表示的 鹽核苷酸化合物或其鹽、或這些水合物或溶媒合物。 對於上述式(I)的膦酸鹽核苷酸化合物而言, R1所表示的C1〜C6烷氧基,可舉出甲氧基、乙氧基 丙氧基、異丙氧基、正丁氧基、異丁基、第二丁氧基 二丁氧基、正戊氧基、正己氧基等。又,作爲R1所 的可由1個以上鹵素原子取代之C1〜C4的烷氧基, 出單氟甲氧基、二氧甲氧基、三氟甲氧基、單氟乙氧 二氟乙氧基、三氟乙氧基、四氟乙氧基、五氟乙氧基 氟丙氧基、二氟丙氧基、三氟丙氧基、四氟丙氧基、 丙氧基、六氟丙氧基、七氟丙氧基、單氟異丙氧基、 異丙氧基、三氟異丙氧基、四氟異丙氧基、五氟異 基、六氟異丙氧基、七氟異丙氧基等。 r2及R3所表示由1個以上的鹵素原子取代之 中’鹵素原子的種類爲氟原子、氯原子、溴原子、或 子任一皆可。作爲由1個鹵素原子取代之乙基,可 )所 溶媒 臟中 膦酸 作爲 、正 、第 表式 可舉 基、 、單 五氟 二氟 丙氧 乙基 碘原 舉出 -20- (17) (17)200402299 1-氟乙基、2 -氟乙基、1_氯乙基、2-氯乙基、2-溴乙基、 2,2 -二氟乙基、2,2 -二氯乙基、2,2•二溴乙基、2,2,2 -三氟 乙基、2,2,2-三氯乙基、2,2,2-三溴乙基。特別爲乙基的第 一位被取代爲佳’作爲鹵素原子以氟原子爲佳。 作爲R4所表示的C1-C4的烷基,可舉出甲基、乙 基、正丙基、異丙基、正丁基、異丁基、第二丁基、第三 丁基等。作爲R4所表示的C1〜C4的羥基烷基,可舉出 羥基甲基、1-羥基乙基、2 -羥基乙基、1-羥基丙基、2 -羥 基丙基、3 -羥基丙基、1-羥基丁基、2_羥基丁基、3 -羥基 丁基、4-羥基丁基等。作爲R4所表示由1個以上鹵素原 子取代之C1〜C4的烷基,可舉出氟原子、氯原子等鹵素 原子與甲基、乙基、正丙基、異丙基、正丁基、異丁基、 第二丁基、第三丁基等鍵結者。作爲具體例子爲氟甲基、 二氟甲基、三氟甲基、氟乙基、氯乙基、氟丙基、氯丙 基、氟丁基、氯丁基。 本發明中舉出R1表示氫原子、C1〜C4的烷氧基或羥 基’ R2及R3表示2,2,2-三氟乙基,R4表示氫原子或甲基 作爲較佳化合物之第1條件。又,Ri表示C i〜C4的烷氧 基或經基,R2及R3表示2,2,2-三氟乙基,R4表示氫原子 作爲較佳化合物的第2條件。 例如,滿足第1條件的具體較佳化合物爲以下化合 物: 2-胺基-6-苯基硫-9-〔 2-(亞磷羧基甲氧基)乙基〕 嘌呤雙(2,2,2-三氟乙基)酯; -21 · (18) (18)200402299 2-胺基-6- ( 4_甲氧基苯基硫)-9-〔 2_ (亞磷羧基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2-胺基- 6-(3 -甲氧基苯基硫)-9-〔2-(亞磷羧基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2 -胺基-6- ( 2·甲氧基本基硫)-9·〔 2-(亞憐殘基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2 -胺基-6- ( 4 -乙氧基苯基硫)-9-〔 2-(亞憐竣基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2-胺基-6-苯基硫-9-〔2-(亞磷羧基甲氧基)丙基〕 嘌呤雙(2,2,2-三氟乙基)酯; 2-胺基- 6-(4 -甲氧基苯基硫)-9-〔2-(亞磷羧基甲 氧基)丙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2-胺基- 6-(4-丁氧基苯基硫)-9-〔2-(亞磷羧基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2 -胺基-6- ( 4 -丙氧基苯基硫)-9-〔 2-(亞碟錢基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2 -胺基-6- ( 4 -異丙氧基苯基硫)-9_〔 2-(亞憐竣基 甲氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2-胺基-6- ( 4-異丁氧基苯基硫)-9-〔 2-(亞磷羧基 甲氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2-胺基-6- (4-羥基苯基硫)-9-〔2-(亞磷羧基甲氧 基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2_胺基-6- ( 3 -經基苯基硫)-9-〔 2-(亞碟竣基甲氧 基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; -22- (19) (19)200402299 2-胺基- 6-(2-羥基苯基硫)-9-〔 2-(亞磷羧基甲氧 基)乙基〕嘿卩令雙(2,2,2 -二氟乙基)酯; 2-胺基- 6-(4-羥基苯基硫)-9-〔2-(亞磷羧基甲氧 基)丙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2 -胺基-6- ( 3 -經基本基硫)-9-〔 2-(亞憐竣基甲氧 基)丙基〕嘌呤雙(2,2,2-三氟乙基)酯; 及2-胺基- 6-(2-羥基苯基硫)-9-〔2-(亞磷羧基甲 氧基)丙基〕嘌呤雙(2,2,2-三氟乙基)酯。 又,作爲滿足第2條件化合物爲以下之化合物: 2 -胺基-6-苯基硫-9-〔 2-(亞憐竣基甲氧基)乙基〕 嘌呤雙(2,2,2-三氟乙基)酯; 2 -胺基-6- ( 4 -甲氧基苯基硫)-9-〔 2-(亞碟竣基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2 -胺基- 6-(3 -甲氧基苯基硫)-9-〔2-(亞磷羧基甲 氧基)乙基〕嘌呤雙(2,2,2·三氟乙基)酯; 2 -胺基-6- ( 2 -甲氧基苯基硫)-9-〔 2-(亞憐竣基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2_胺基-6- ( 4 -乙氧基苯基硫)-9·〔 2-(亞憐竣基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2 -胺基-6- ( 4 -丁氧基苯基硫)-9-〔 2-(亞憐殘基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2_胺基-6- ( 4 -丙氧基苯基硫)-9-〔 2_ (亞碟竣基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2 -胺基-6- ( 4 -異丙氧基苯基硫)-9-〔 2-(亞憐殘基 -23- (20) (20)200402299 甲氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2-胺基-6- (4-異丁氧基苯基硫)-9-〔2-(亞磷羧基 甲氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2-胺基- 6-(4-羥基苯基硫)-9-〔2-(亞磷羧基甲氧 基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2 -胺基-6- ( 3 -經基苯基硫)-9-〔 2-(亞碟竣基甲氧 基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 及2 -胺基-6- ( 2 -經基苯基硫)-9-〔 2-(亞隣竣基甲 氧基)乙基〕嘌呤雙(2,2,2·三氟乙基)酯。 作爲較佳化合物,可舉出 2-胺基-6-苯基硫-9-〔 2-(亞磷羧基甲氧基)乙基〕 嘌呤雙(2,2,2-三氟乙基)酯; 2 -胺基-6- ( 4 -甲氧基苯基硫)-9-〔 2-(亞碟竣基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2 -胺基-6- ( 3 -甲氧基苯基硫)-9-〔 2-(亞憐竣基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 2 -胺基-6- ( 2 -甲氧基苯基硫)-9·〔 2-(亞憐竣基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯; 及2 -胺基-6- ( 4 -經基苯基硫)-9-〔 2-(亞憐殘基甲 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯;最佳的化 合物爲2-胺基-6- (4-甲氧基苯基硫)-9-〔2-(亞磷羧基 甲氧基)乙基〕嘌呤雙(2,2,2_三氟乙基)酯。 前述式(I)的化合物及其醫藥上被接受的鹽可舉出 無機鹽或有機鹽之酸加成鹽類。 -24- (21) (21)200402299 即述式(I )的化合物及水合物或其醫藥上可被接受 之鹽或水合物或溶媒合物的形式存在亦可,各這些水合 物、溶媒合物亦包含於本發明中。又,前述式(I)的化 合物爲具不對稱原子時,至少存在二種類的光學異構物。 這些光學異構物及其對掌異構物亦包含於本發明中。 且’這些膦酸鹽核苷酸化合物爲公知化合物,例如經 由特開平9-25 5 695號公報及WO0 1 /64693號公報所記載 的方法可容易地合成,其爲斯業者可容易取得之化合物。 然而,上述特開平9-2 5 5 695號公報及WO0 1 /64693 號公報中雖記載本發明的有效成份之膦酸鹽核苷酸化合物 可有效地作爲抗病毒使用,但如後述的實施例所示,其代 謝物於血漿中的濃度做比較,肝臟中爲較高聚集性之技術 則於上述公報中完全無記載。 又,上述所示的本發明的抗病毒劑之代謝物一例爲前 述式(11 )所表示的化合物。前述式(11 )所表示的化合 物爲特開平9-2 5 5 695號公報及WO0 1 /64693號公報中的 公知化合物,可參照這些公報而特定化合物。又,如後述 實施例所示,有關這些化合物於血漿中比較於肝臟中顯示 較高聚集性,於上述公報則完全無記載。 前述式(I )的化合物可作爲醫藥之有效成份使用, 具體而言,如後述的試驗例所示作爲抗病毒劑的有效成份 即有用。 本發明的醫藥適用對象之病毒並無特別限制,具體而 言可舉出人類免疫不全病毒、流行性感冒病毒、C型肝炎 -25- (22) (22)200402299(In the formula, R1, R2 ', R3', R4, and M are the phosphonate nucleotide compounds or their salts or solvents described above, and those which can improve the skin and / or sciatica as an active ingredient (37) The aforementioned medicine, wherein the aforementioned formula (I,) group, R4 represents a hydrogen atom, and M represents a compound of CH. (38) The aforementioned medicine is characterized by an antiviral agent (39) The aforementioned medicine is characterized by a virus (B) The aforementioned medicine is characterized by the virus being toxic. The meaning is the same), or in the aggregation of these hydrated nerves, 'R1 represents methoxide as an active ingredient of the hepatitis O virus. Varicella zoster -19- (16) 200402299 [Embodiment] [Best Mode for Carrying Out the Invention] The present invention will be described in detail below. First, for the first gist of the present invention, a phosphonate nucleotide compound or a salt thereof represented by the aforementioned formula (:) or these hydrates or compounds is used as an active ingredient. An antiviral agent exhibiting higher aggregation will be described. The active ingredient of the present invention is a salt nucleotide compound or a salt thereof represented by the aforementioned formula (I), or these hydrates or solvents. Regarding the above formula (I For phosphonate nucleotide compounds, C1 to C6 alkoxy represented by R1 include methoxy, ethoxypropoxy, isopropoxy, n-butoxy, and isobutyl , Second butoxydibutoxy, n-pentyloxy, n-hexyloxy, etc. In addition, as the alkoxy group of C1 to C4 which may be substituted by one or more halogen atoms in R1, a monofluoromethoxy group, Dioxymethoxy, trifluoromethoxy, monofluoroethoxydifluoroethoxy, trifluoroethoxy, tetrafluoroethoxy, pentafluoroethoxyfluoropropoxy, difluoropropoxy, Trifluoropropoxy, tetrafluoropropoxy, propoxy, hexafluoropropoxy, heptafluoropropoxy, monofluoroisopropoxy, isopropoxy, trifluoropropoxy Isopropoxy, tetrafluoroisopropoxy, pentafluoroisopropyl, hexafluoroisopropoxy, heptafluoroisopropoxy, etc. R2 and R3 represent a halogen atom in which one or more halogen atoms are substituted. The type may be a fluorine atom, a chlorine atom, a bromine atom, or any of the atoms. As an ethyl group substituted with a halogen atom, it may be.) The phosphonic acid in the solvent is represented by the following formulae: Monopentafluorodifluoropropoxyethyl iodide is listed as -20- (17) (17) 200402299 1-fluoroethyl, 2-fluoroethyl, 1-chloroethyl, 2-chloroethyl, 2-bromo Ethyl, 2,2-difluoroethyl, 2,2-dichloroethyl, 2,2-dibromoethyl, 2,2,2-trifluoroethyl, 2,2,2-trichloroethyl Radical, 2,2,2-tribromoethyl. Particularly, the first position of the ethyl group is preferably substituted. As the halogen atom, a fluorine atom is preferred. Examples of the C1-C4 alkyl group represented by R4 include methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, second butyl, and third butyl. Examples of C1 to C4 hydroxyalkyl represented by R4 include hydroxymethyl, 1-hydroxyethyl, 2-hydroxyethyl, 1-hydroxypropyl, 2-hydroxypropyl, 3-hydroxypropyl, 1-hydroxybutyl, 2-hydroxybutyl, 3-hydroxybutyl, 4-hydroxybutyl, and the like. Examples of the C1 to C4 alkyl group substituted by one or more halogen atoms represented by R4 include halogen atoms such as fluorine atom and chlorine atom, and methyl, ethyl, n-propyl, isopropyl, n-butyl, and iso Bonded groups such as butyl, second butyl, and third butyl. Specific examples are fluoromethyl, difluoromethyl, trifluoromethyl, fluoroethyl, chloroethyl, fluoropropyl, chloropropyl, fluorobutyl, and chlorobutyl. In the present invention, R1 represents a hydrogen atom, C1 to C4 alkoxy group or hydroxyl group. R2 and R3 represent a 2,2,2-trifluoroethyl group, and R4 represents a hydrogen atom or a methyl group as the first condition of a preferred compound. . In addition, Ri represents an alkoxy group or a vial group of Ci to C4, R2 and R3 represent a 2,2,2-trifluoroethyl group, and R4 represents a hydrogen atom. The second condition is a preferred compound. For example, a specific preferred compound that satisfies the first condition is the following compound: 2-amino-6-phenylthio-9- [2- (phosphonocarboxymethoxy) ethyl] purinebis (2,2,2 -Trifluoroethyl) ester; -21 · (18) (18) 200402299 2-amino-6- (4-methoxyphenylsulfur) -9- [2- (phosphonocarboxymethoxy) ethyl ] Purine bis (2,2,2-trifluoroethyl) ester; 2-amino-6- (3-methoxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl ] Purine bis (2,2,2-trifluoroethyl) ester; 2-amino-6- (2 · methoxybenzylthio) -9 · [2- (phenylene residue methoxy) ethyl ] Purine bis (2,2,2-trifluoroethyl) ester; 2-amino-6- (4-ethoxyphenylthio) -9- [2- (phenylene methoxy) ethyl Group] purine bis (2,2,2-trifluoroethyl) ester; 2-amino-6-phenylthio-9- [2- (phosphonocarboxymethoxy) propyl] purine bis (2, 2,2-trifluoroethyl) ester; 2-amino-6- (4-methoxyphenylthio) -9- [2- (phosphonocarboxymethoxy) propyl] purinebis (2, 2,2-trifluoroethyl) ester; 2-amino-6- (4-butoxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl] purine Bis (2,2,2-trifluoroethyl) ester; 2-amino-6- (4-propoxyphenylsulfan) -9- [2- (Avicenylmethoxy) ethyl ] Purine bis (2,2,2-trifluoroethyl) ester; 2-amino-6- (4-isopropoxyphenylsulfide) -9_ [2- (phenylene methoxy) ethyl Group] purine bis (2,2,2-trifluoroethyl) ester; 2-amino-6- (4-isobutoxyphenylsulfide) -9- [2- (phosphonocarboxymethoxy) Ethyl] purine bis (2,2,2-trifluoroethyl) ester; 2-amino-6- (4-hydroxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl ] Purine bis (2,2,2-trifluoroethyl) ester; 2-amino-6- (3-triphenylphenylsulfan) -9- [2- (isophosphinomethoxy) ethyl ] Purine bis (2,2,2-trifluoroethyl) ester; -22- (19) (19) 200402299 2-amino-6- (2-hydroxyphenylsulfide) -9- [2- (sub Phosphonocarboxymethoxy) ethyl] helium bis (2,2,2-difluoroethyl) ester; 2-amino-6- (4-hydroxyphenylthio) -9- [2- (sub Phosphocarboxymethoxy) propyl] purine bis (2,2,2-trifluoroethyl) ester; 2-amino-6- (3-basic sulfur) -9- [2- ( Methoxy) propyl] purinebis 2,2,2-trifluoroethyl) ester; and 2-amino-6- (2-hydroxyphenylthio) -9- [2- (phosphonocarboxymethoxy) propyl] purinebis (2 , 2,2-trifluoroethyl) ester. In addition, the compounds satisfying the second condition are the following compounds: 2-amino-6-phenylthio-9- [2- (phenylidenemethoxy) ethyl] purinebis (2,2,2- Trifluoroethyl) ester; 2-amino-6- (4-methoxyphenylthio) -9- [2- (isophosphinomethoxy) ethyl] purinebis (2,2,2 -Trifluoroethyl) ester; 2-amino-6- (3-methoxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl] purinebis (2,2,2 · Trifluoroethyl) ester; 2-amino-6- (2-methoxyphenylthio) -9- [2- (phenylenemethoxy) ethyl] purinebis (2,2, 2-trifluoroethyl) ester; 2-amino-6- (4-ethoxyphenylthio) -9 · [2- (phenylidenemethoxy) ethyl] purinebis (2,2 , 2-trifluoroethyl) ester; 2-amino-6- (4-butoxyphenylsulfide) -9- [2- (phenylidenemethoxy) ethyl] purinebis (2, 2,2-trifluoroethyl) ester; 2-amino-6- (4-propoxyphenylsulfide) -9- [2- (subdichloromethoxy) ethyl] purinebis (2, 2,2-trifluoroethyl) ester; 2-amino-6- (4-isopropoxyphenylsulfide) -9- [2- (phenylene residue-23- (20) (20) 200402299(Oxy) ethyl] purine bis (2,2,2-trifluoroethyl) ester; 2-amino-6- (4-isobutoxyphenylthio) -9- [2- (phosphonocarboxyl (Methoxy) ethyl] purine bis (2,2,2-trifluoroethyl) ester; 2-amino-6- (4-hydroxyphenylthio) -9- [2- (phosphonocarboxymethoxy (Yl) ethyl] purine bis (2,2,2-trifluoroethyl) ester; 2-amino-6- (3-acylphenylsulfanyl) -9- [2- (isopropylidenemethoxy) (Yl) ethyl] purine bis (2,2,2-trifluoroethyl) ester; and 2-amino-6- (2-acylphenylsulfanyl) -9- [2- (o-ocenylenemethyl) (Oxy) ethyl] purine bis (2,2,2 · trifluoroethyl) ester. Preferred compounds include 2-amino-6-phenylthio-9- [2- (phosphonocarboxymethoxy) ethyl] purine bis (2,2,2-trifluoroethyl) ester ; 2-Amino-6- (4-methoxyphenylsulfur) -9- [2- (Iridylmethoxy) ethyl] purinebis (2,2,2-trifluoroethyl) Ester; 2-amino-6- (3-methoxyphenylthio) -9- [2- (phenylenemethoxy) ethyl] purinebis (2,2,2-trifluoroethyl ) Ester; 2-amino-6- (2-methoxyphenylsulfur) -9 · [2- (phenylenemethoxy) ethyl] purinebis (2,2,2-trifluoroethyl Ester); and 2-amino-6- (4-acylphenylsulfanyl) -9- [2- (phenylidene methoxy) ethyl] purine bis (2,2,2-trifluoro Ethyl) esters; the best compound is 2-amino-6- (4-methoxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl] purinebis (2,2 , 2-trifluoroethyl) ester. Examples of the compound of the formula (I) and a pharmaceutically acceptable salt thereof include acid addition salts of inorganic salts and organic salts. -24- (21) (21) 200402299 The compound of formula (I) and hydrate or a pharmaceutically acceptable salt or hydrate or solvent thereof may exist in the form of each of these hydrates and solvents. Substances are also included in the present invention. When the compound of the formula (I) has an asymmetric atom, at least two types of optical isomers exist. These optical isomers and their palm isomers are also included in the present invention. Furthermore, these phosphonate nucleotide compounds are known compounds, and can be easily synthesized by the methods described in, for example, Japanese Patent Application Laid-Open No. 9-25 5 695 and WO 0 1/64693, and they are compounds that can be easily obtained by experts. . However, although the phosphonate nucleotide compounds described in Japanese Patent Application Laid-Open No. 9-2 5 5 695 and WO 0 1/64693 as effective ingredients of the present invention can be effectively used as antivirals, the examples are described below. As shown, the concentration of its metabolites in the plasma is compared, and the technique of higher aggregation in the liver is not described in the above publication. An example of the metabolite of the antiviral agent of the present invention shown above is a compound represented by the aforementioned formula (11). The compound represented by the formula (11) is a publicly known compound disclosed in JP 9-2 5 5 695 and WO 0 1/64693, and specific compounds can be identified by referring to these publications. As shown in the examples described below, these compounds show higher aggregation in plasma than in liver, and are not described at all in the aforementioned publication. The compound of the formula (I) can be used as an active ingredient of medicine, and specifically, it is useful as an active ingredient of an antiviral agent as shown in the test examples described later. The virus to which the present invention is applicable is not particularly limited. Specific examples include human immunodeficiency virus, influenza virus, and hepatitis C. -25- (22) (22) 200402299
病毒等之RN A病毒或單純泡疹病毒i、單純泡疼病毒11、 巨細胞病毒、水痘帶狀泡疹、B型肝炎病毒等DNA病 毒。較佳爲水痘帶狀泡疹病毒或B型肝炎病毒,更佳爲B 型肝炎病毒。 本發明的膦酸鹽核苷酸化合物,該光學異構物或其醫 藥學上可被接受的鹽作爲醫藥使用時,可單獨投予該本 身,但使用藥學上可被接受的製劑用添加物,製造含有以 上述化合物作爲有效成份之醫藥組成物進行投予較佳。 又,製劑的型態可經口或非經口投予皆可。可依據醫藥組 成物一般方法進行製劑化。本發明說明書中,所謂的非經 口投予,即包含皮下注射、靜脈內注射、肌肉內注射、腹 腔內注射或點滴方法等。注射用調劑可由該領域的已知方 法調製。直腸投予用塞劑爲混合該藥物及適當的補形劑等 而製得。作爲經口投予用的固體投予劑型,可舉出粉劑、 顆粒劑、錠劑、包衣劑、膠囊劑等。經口投予用的液劑可 舉出作爲醫藥可被接受的乳化劑、糖漿劑、香料劑、懸浮 劑、溶液劑等。 本發明的化合物特別爲前述式(I )所表示的酯衍生 物因具有如特開平9-255 695號公報及WO 0 1 /64693號公 報所揭示的具有較高通過率之經口吸收性’故經口投予爲 本發明醫藥的最佳投予途徑。且’上述各製劑的調製可依 據一般方法進行。本發明的醫藥之臨床投予量於經口投予 時作爲本發明化合物重量,一般爲成人1天爲〇·1〜 500mg/kg,較佳爲 1〜50mg/kg。且上述投予量可依據年 -26- (23) (23)200402299 齡、病狀、症狀、有無同時投予等而適度增減。前述1天 的投予量可1天分丨次或經適當間隔分爲2次至數次投 予’或間隔一天或數日投予亦可。使用注射劑時,作爲本 發明化口物重重爲’成人1天爲〇 〇1〜5〇jng/kg,叫佳爲 0 · 1 〜5 mg/kg。 其次,對本發明的第2要旨,前述式(ΠΙ )所表示 的化合物或其鹽、或這些水合物或溶媒合物,且經由代謝 可提局組織選擇性之化合物作爲有效成份之醫藥做說明。 達成本發明的第2要旨之目的的有效成份爲,前述式 (ΙΠ )所表示的化合物或其鹽或這些水合物或溶媒合 物。 前述式(III )中,Q表示具有藥效的母核。 作爲藥效的具體例子,可舉出抗癌效果、抗白血病效 果、改善代謝異常效果、抗發炎效果、抗病毒效果、抗癌 細胞轉移效果、免疫抑制效果或抗原蟲效果,較佳可舉出 抗癌效果或抗病毒效果,更佳可舉出抗病毒效果。 作爲Q的具體例子爲表示肌醇類似物、核苷酸類似 物、糖類似物、脂質、類固醇、肽類或可舉出如前述式 (IV ),較佳爲Q表示上述式(IV )的情況。 又,前述式(III)的Q-P=0(0-) 2係以雙膦酸鹽 類似物表示時作爲較佳具體例子。 前述式(III )中,X表示可有效提高藥物的辨識效果 之官能基。 其中,所謂辨識表示化合物聚集於特定細胞或臟器 -27- (24) (24)200402299 中,或迴避特定細胞或臟器。 作爲X可舉出對癌細胞、肝臟、腎臟、脾臟、胰 臟、淋巴管、巨噬細胞、肺、血管發炎部位或中樞神經之 辨識、及迴避肝臟爲目的之辨識的官能基。較佳爲可舉出 可對癌細胞或肝臟的辨識之官能基’最佳爲可對肝臟的辨 識之官能基。 X的具體例子爲嗎啉、膽鹼磷脂、烷基、胺基、羧 基、肽類、甘露糖或下述式(v)所表示者。較佳爲前述 式(V)所表示者。作爲烷基可舉出前述第一要旨所示 者。 又,作爲前述式(III )的具體例子,前述式(III ) 中可舉出,X-Q表示Fludarabine殘基、pencyclobil殘基 或 Ribavirin 殘基; 或前述式(III )中,X-Q-P = 〇 ( 〇- ) 2表示 cidofovir殘基或adefovir殘基;或前述式(in)表示葡 萄糖-6-膦酸鹽;選自羥乙二磷酸、Ibandronic acid、 Zoledronic Acid 、Alendronate 及 Clodronate 之雙膦酸鹽 的四(2,2,2-三氟乙基)酯;及選自前述式(I)所表示的 膦酸鹽核苷酸化合物或其鹽、或這些水合物或溶媒合物。 較佳爲前述式(I )所表W的膦酸鹽核苷酸化合物或其 鹽、或這些水合物或溶媒合物。其中作爲前述式(I )的 取代基可爲前述第1要旨所示者。 又,本發明的第2要旨中’所謂代謝爲,化合物被攝 取於活體內或細胞中時,1個或2個的三鹵代乙醇酯被切 -28- (25) (25)200402299 斷成爲羥基者。 所謂提高組織選擇性爲,與血漿中比較,對於特定組 織顯示高聚集者。作爲組織可舉出癌細胞、肝臟、腎臟、 脾臟、胰臟、淋巴管、巨噬細胞、肺、血管發炎部位或中 樞神經等,較佳爲癌細胞或肝臟。更佳爲肝臟。 前述式(I)的化合物係由前述第1要旨所示方法而 容易合成,斯業者可簡單地得到。又,Fludarabine爲依 據 J. A. Montgomery, K. Hewson,J. Med. Chem·,12,492 (1969)合成所得;cidofovir 爲依據 P. Alexander, A. Holy, Collection Czechoslovak C h e m. Commu” 58,1151-1163 ( 1993)合成所得;adefovir 爲依據 A. Holy, I· Rosenberg, Collection Czechoslovak Chem. C ommu. ? 52, 2 80 1 -2 809 ( 1 9 87 )合成所得。又,pencyclobil 係爲 glaxosmithkline公司上市之商品名;羥乙二磷酸係爲住友 製藥公司上市之商品名;Ibandronic acid係爲羅許公司上 市之商品名;Zoledronic Acid係爲 Novartis公司上市之 商品名;Alendronate係爲萬有製藥公司上市之商品名; Clodronate係爲Kissei公司上市之商品名。Ribavirin可 由 Sigma 公司購得之試藥。又,參考 Halina T. S erafino wska e t al·,Synthesis and in Vivo Evalution of pro drugs of 9 -[2-(Phosphonomethoxy)ethoxy] adenine, J Med Chem 3 8, 1 3 72- 1 379( 1 995),可將磷酸基導入化合 物,依據 John Ε· S tarrett et al., Synthesis, oral bioavilability determination, and in vitro evalution of -29- (26) (26)200402299 prodrugs of the antivirul agent 9-[2(Phosphonomethoxy) e t h o x y ] a d e n i n e (PMEA), J. Med. Chem, 3 7, 1 8 5 7- 1 8 64 ( 1 994)可將磷酸基導入酯中。 有關本發明的第2要旨爲前述式( III )所表示的化 合物可有效地作爲醫藥的有效成份,具體而言可使用作爲 抗病毒劑的有效成份。 本發明的醫藥適用對象之病毒可舉出前述第1要旨所 示者。 本發明的前述式(I)的膦酸鹽核苷酸化合物,其光 學異構物或其醫藥上可被接受的鹽作爲醫藥使用時之製劑 化的方法及投予方法,可舉出前述第1要旨所示者。又, 對於上市的醫藥品則依據各個用法其用量爲佳。 其次,對本發明的第3要旨的前述式(Γ )所表示的 膦酸鹽核苷酸化合物或其鹽、或這些水合物或溶媒合物, 且可提高細胞的透過性之化合物作爲有效成份之醫藥做說 明。 本發明的有效成份爲前述式(Γ )所表示的化合物或 其鹽、或這些水合物或溶媒合物。對於前述式(Γ )所表 示的膦酸鹽核苷酸化合物而言,R2’及R3’表示2,2,2-三鹵 代乙基,R1、R4及Μ可舉出前述第1要旨所示者。 本發明的第3要旨中,細胞可舉出血管、皮膚、神 經、腎臟或肝臟等形成臟器之細胞,或以密著結合(tight junction ;稱爲封閉結合或封閉帶)之細胞。 所謂透過性爲化合物通過細胞到達經細胞相隔之臟 -30- (27) (27)200402299 器、血液或體液,或通過細胞膜進入細胞內。其中作爲細 胞的通過,可舉出化合物通過密著結合被組織取入者。 又,所謂細胞膜的通過,可舉出化合物經由血液或體液到 達臟器之細胞內,較佳爲由血漿透過細胞膜進入被肝臟細 胞內。 所謂密著結合爲,組織中鄰接的細胞膜彼此間因緊密 附著,而會妨礙通過細胞間的物質經擴散移動。較佳爲存 在於胃腸管中密著結合。 其次,對本發明的第4要旨的前述式(I,)所表示的 膦酸鹽核苷酸化合物或其鹽、或這些水合物或溶媒合物, 且可迴避腎臟之化合物作爲有效成份者之醫藥做說明。 本發明的有效成份可舉出本發明第3要旨所示者。 本發明的第4要旨中,所謂腎臟的迴避爲,降低對腎 臟之集聚的意思。具體而言爲減少對腎臟之化合物的聚集 量。 其次,對本發明的第5要旨的式(I,)所表示的膦酸 鹽核苷酸化合物或其鹽、或這些水合物或溶媒合物,且可 提高對皮膚及/或坐骨神經的聚集之化合物作爲有效成份 之醫藥做說明。 本發明的有效成份可舉出本發明第3要旨所示者。 本發明的第5要旨中,所謂提高對皮膚及/或坐骨神 經的聚集,即爲與不具有膦酸鹽核苷酸的化合物做比較, 上升具有1個以上的三氟乙醇酯之化合物於皮膚/或坐骨 _經中的化合物濃度者。 -31 · (28) 200402299 本發明的第3、第4及第5要旨而言,前述式( 所表示的化合物可有效作爲醫藥的有效成份之具體 爲,可使用作爲抗病毒劑之有效成份。作爲該病毒可 前述第1要旨所示者。又,作爲醫藥使用時的製劑 法、投予方法與前述第1要旨所示者相同。 前述式(Γ)可由前述第1要旨所示方法容易地合成 業者可輕易獲得者。 實施例 以下本發明藉由實施例做更具體說明,但本發明 超過要旨爲限而不受這些實施例的限定。 參考例1 2-胺基-6- (4-甲氧基苯基硫)-9-〔2-(亞磷羧 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯的製造 將 87g的 2-氯乙基氯甲基醚( 67 0mmol)與 (610mmol )的三(2,2,2 -三氟乙基)磷酸酯於1 6 0 °C 應7小時得到定量的2-〔雙(2,2,2-三氟乙基)亞磷 甲氧基〕乙基氯化物。 將2 06g 的2·(亞磷羧基甲氧基)乙基氯化牧 (2,2,2-三氟乙基)溶解於 2000ml的甲基乙基酮 270g的碘化鈉進行8小時的迴流。反應後冷卻至室 濃縮乾燥。殘渣溶解於氯仿/己烷中以矽膠管柱吸附 氯仿/己烷中溶離,得到定量的2 -(亞磷羧基甲氧基 Γ ) 例子 舉出 化方 ,斯 以不 基甲 2〇〇g 下反 羧基 雙 , 與 溫, ,於 )乙 -32- (29) (29)200402299 基碘化物雙(2,2,2-三氟乙基)。 將 15.0g ( 8 8mmole )的 2-胺基-6-氯嘌呤懸浮於 360ml的二甲基甲醯胺,與13.9ml (93mmol)的1,8-二氮 雜雙環〔5. 4. 0〕十一碳-7-烯於8 (TC下進行1小時反 應。其次加入23.8ml的2-(亞磷羧基甲氧基乙基碘化物 雙(2,2,2-三氟乙基)於上述反應液中,於100°C下反應5 小時。反應後冷卻至室溫,濃縮乾燥。殘渣溶解於氯仿中 以矽膠管柱吸附,以5% -甲醇-氯仿溶離,得到23.3g (收 率56%)的2 -胺基-6- (4 -甲氧基苯基硫)-9-〔2-(亞磷 羧基甲氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)。 7.1g的 2·胺基-6-氯-9-〔2-(亞磷羧基甲氧基)乙 基〕嘌呤 〔2-〔雙(2,2,2-三氟乙基)〕〕的68ml的二 甲基甲醯胺溶液中,添加2.1ml的三乙基胺與3.1ml的4-甲氧基硫酚,於1 〇 〇 °C下攪拌2小時。反應混合物冷卻至 室溫,濃酸乾燥。 殘渣溶解於氯仿中以矽膠管柱吸附,以5 % -甲醇-氯 仿溶離,得到2_胺基-6- ( 4-甲氧基苯基硫)-9-〔 2-(亞 磷羧基甲氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯。 m.p·: 93-95 °C (二異丙醚) j-NMR ( CDC13,5 ) :3.85 ( s,3H ) ,3 · 9 2 - 4 · 0 0 ( m ’ 4H ) ,4.24-4.45 ( m,6H ) ,4·75 ( s,2H ) ,6.95 ( d ’ J = 9.0Hz,2H ) ,7.53 ( d,J = 9.0Hz,2H ) ,7.71 (s’ 1H ) -33- (30) 200402299 實施例1 100mg/kg的2-胺基-6-(4-甲氧基苯基硫) (亞磷羧基甲氧基)乙基〕嘌呤雙(2,2,2-三氟 酯溶解於l〇ml的西黃蓍膠水溶液,對雄C57B/6J 行單次的經口投予時的血漿中及肝臟中之代謝物濃 測定。血漿係由各時間各2隻老鼠的血液回收而調 臟爲各時間時所摘出的各2隻老鼠之肝臟,加入2 生理食鹽水進行乳化而調製。又,使用HP LC於下 下進行測定。 (HPLC測定條件) 管柱:Capcell Pack C18D管柱(資生堂公司)DNA viruses such as RN A virus or herpes simplex virus i, herpes simplex virus 11, cytomegalovirus, chickenpox zoster, and hepatitis B virus. Varicella zoster virus or hepatitis B virus is preferred, and hepatitis B virus is more preferred. When the phosphonate nucleotide compound of the present invention, the optical isomer or a pharmaceutically acceptable salt thereof is used as a medicine, it can be administered alone, but a pharmaceutical acceptable additive is used. It is better to manufacture and administer a pharmaceutical composition containing the above compound as an active ingredient. The formulation may be administered orally or parenterally. It can be formulated according to the general method of pharmaceutical composition. In the description of the present invention, the so-called parenteral administration includes subcutaneous injection, intravenous injection, intramuscular injection, intraperitoneal injection, or drip method. Dispensing for injection can be prepared by methods known in the art. Rectal administration suppositories are prepared by mixing the drug with an appropriate supplement and the like. Examples of the solid dosage form for oral administration include powders, granules, lozenges, coating agents, capsules, and the like. Examples of liquid preparations for oral administration include emulsifiers, syrups, flavoring agents, suspending agents, and solutions which are acceptable as medicines. The compound of the present invention is particularly an ester derivative represented by the aforementioned formula (I) because it has an oral absorbency with a high pass rate as disclosed in Japanese Patent Application Laid-Open No. 9-255 695 and WO 0 1/64693. Therefore, oral administration is the best way to administer the medicine of the present invention. In addition, the preparation of each of the above-mentioned preparations can be performed according to a general method. The clinical administration amount of the medicine of the present invention is the weight of the compound of the present invention when it is administered orally, and it is generally 0.1 to 500 mg / kg, preferably 1 to 50 mg / kg per day for an adult. In addition, the above-mentioned dosage can be appropriately increased or decreased according to the age of -26- (23) (23) 200402299, age, symptoms, symptoms, and the presence or absence of simultaneous administration. The amount of the aforementioned one-day administration may be divided into one-day administration or divided into two to several administrations at appropriate intervals, or the administration may be conducted one or more days apart. When an injection is used, the weight of the mouthpiece of the present invention is 0.001 to 50 jng / kg per day for an adult, and preferably 0.1 to 5 mg / kg. Next, the second gist of the present invention will be described with reference to the compound represented by the above formula (II) or a salt thereof, or a hydrate or a solvent thereof, and a compound capable of improving local tissue selectivity through metabolism as an active ingredient. The active ingredient that achieves the object of the second gist of the present invention is a compound represented by the aforementioned formula (III) or a salt thereof, or a hydrate or a solvent compound thereof. In the aforementioned formula (III), Q represents a mother nucleus having a medicinal effect. Specific examples of the medicinal effect include anti-cancer effect, anti-leukemia effect, metabolic abnormality improvement effect, anti-inflammatory effect, anti-viral effect, anti-cancer cell metastasis effect, immunosuppressive effect or anti-protozoal effect. An anti-cancer effect or an anti-viral effect is more preferable, and an anti-viral effect is mentioned. Specific examples of Q include inositol analogs, nucleotide analogs, sugar analogs, lipids, steroids, peptides, or the like represented by the aforementioned formula (IV), and preferably Q represents the above formula (IV) Happening. In addition, when Q-P = 0 (0-) 2 of the aforementioned formula (III) is represented by a bisphosphonate analog, it is taken as a preferable specific example. In the aforementioned formula (III), X represents a functional group that can effectively improve the recognition effect of a drug. Among them, the so-called identification means that the compound accumulates in specific cells or organs -27- (24) (24) 200402299, or avoids specific cells or organs. Examples of X include functional groups for identifying cancer cells, livers, kidneys, spleens, pancreas, lymphatic vessels, macrophages, lungs, vascular inflammation sites, or central nerves, and for the purpose of avoiding livers. A functional group capable of recognizing cancer cells or liver is preferable, and a functional group capable of recognizing liver is most preferable. Specific examples of X are morpholine, choline phospholipid, alkyl group, amine group, carboxyl group, peptides, mannose, or those represented by the following formula (v). Preferably, it is represented by said Formula (V). Examples of the alkyl group include those described in the first gist. As a specific example of the formula (III), XQ represents a Fludarabine residue, a pencyclobil residue, or a Ribavirin residue; or in the formula (III), XQP = 〇 (〇- ) 2 represents a cidofovir residue or an adefovir residue; or the aforementioned formula (in) represents glucose-6-phosphonate; a tetrakis () of a bisphosphonate selected from hydroxyethylene diphosphate, Ibandronic acid, Zoledronic Acid, Alendronate, and Clodronate 2,2,2-trifluoroethyl) ester; and a phosphonate nucleotide compound or a salt thereof selected from the aforementioned formula (I), or these hydrates or solvents. The phosphonate nucleotide compound or a salt thereof represented by the above formula (I) or a hydrate or a solvent thereof is preferred. Among them, the substituents as the formula (I) may be those shown in the first gist. In the second gist of the present invention, the so-called metabolism is that when a compound is ingested in vivo or in a cell, one or two trihaloethanol esters are cleaved. -28- (25) (25) 200402299 Those with hydroxyl. The so-called increased tissue selectivity means that, compared with plasma, it shows high aggregation for a specific tissue. Examples of tissues include cancer cells, liver, kidneys, spleen, pancreas, lymphatic vessels, macrophages, lungs, inflammatory sites of blood vessels, and central nerves. Cancer cells or livers are preferred. Even better is the liver. The compound of the formula (I) can be easily synthesized by the method shown in the first gist, and can be easily obtained by a practitioner. Fludarabine was synthesized based on JA Montgomery, K. Hewson, J. Med. Chem., 12, 492 (1969); cidofovir was based on P. Alexander, A. Holy, Collection Czechoslovak C he m. Commu "58, 1151. -1163 (1993) Synthesized; adefovir is synthesized based on A. Holy, I. Rosenberg, Collection Czechoslovak Chem. Commu.? 52, 2 80 1 -2 809 (1 9 87). Pencyclobil is Glaxosmithkline. Listed trade names; Hydroxyethylene diphosphate is a trade name listed by Sumitomo Pharmaceuticals; Ibandronic acid is a trade name listed by Roche; Zoledronic Acid is a trade name listed by Novartis; Alendronate is listed by Universal Pharmaceuticals Clodronate is a trade name listed by Kissei. Ribavirin is a test drug available from Sigma. See also Halina T. Serafino wska et al., Synthesis and in Vivo Evalution of pro drugs of 9-[2 -(Phosphonomethoxy) ethoxy] adenine, J Med Chem 3 8, 1 3 72- 1 379 (1 995), can introduce phosphate groups into compounds, according to John E. S tarrett et al., Synt hesis, oral bioavilability determination, and in vitro evalution of -29- (26) (26) 200402299 prodrugs of the antivirul agent 9- [2 (Phosphonomethoxy) ethoxy] adenine (PMEA), J. Med. Chem, 3 7, 1 8 5 7- 1 8 64 (1 994) The phosphate group can be introduced into the ester. The second gist of the present invention is that the compound represented by the aforementioned formula (III) can be effectively used as an active ingredient of medicine, and specifically, it can be used. As an active ingredient in antiviral agents. Examples of the virus to which the present invention is applicable include the ones described in the first gist. The phosphonate nucleotide compound of the formula (I) of the present invention, the optical isomer thereof or a pharmaceutically acceptable salt thereof, as a method for preparing and administering the drug when it is used in medicine, include the aforementioned first 1 points are shown. In addition, it is preferable that the amount of the pharmaceutical product to be marketed is based on each usage. Next, a phosphonate nucleotide compound or a salt thereof, or a hydrate or a solvent thereof represented by the formula (Γ) of the third aspect of the present invention, is a compound which can improve cell permeability as an active ingredient. Medicine to illustrate. The active ingredient of the present invention is a compound represented by the aforementioned formula (Γ) or a salt thereof, or these hydrates or solvents. Regarding the phosphonate nucleotide compound represented by the aforementioned formula (Γ), R2 ′ and R3 ′ represent 2,2,2-trihaloethyl, and R1, R4, and M may include the first gist of the foregoing. Show. In the third gist of the present invention, the cells include cells that form organs such as blood vessels, skin, nerves, kidneys, and livers, or cells with tight junctions (called closed junctions or closed bands). The so-called permeability is that the compound passes through the cell to reach the separated organs through the cell -30- (27) (27) 200402299 organ, blood or body fluid, or enters the cell through the cell membrane. Among them, the passage of cells includes those whose compounds are taken in by tissues through close bonding. The passage of the cell membrane includes a compound that reaches the cells of the organs through blood or body fluids, and preferably passes from the plasma through the cell membrane and into the cells to be liver. The so-called tight bonding is that the adjacent cell membranes in the tissue are tightly attached to each other, which prevents the substances that pass through the cells from diffusing and moving. It is preferably present in a close bond in the gastrointestinal tube. Next, a medicine for a phosphonate nucleotide compound or a salt thereof, or a hydrate or a solvent thereof which is represented by the aforementioned formula (I,) of the fourth gist of the present invention, and can avoid kidney compounds as an active ingredient Explain. Examples of the active ingredient of the present invention include those shown in the third gist of the present invention. In the fourth gist of the present invention, the so-called kidney avoidance means reducing the accumulation of the kidneys. Specifically, it reduces the amount of compounds accumulated on the kidneys. Next, a compound which can improve the aggregation of the skin and / or the sciatic nerve to a phosphonate nucleotide compound or a salt thereof, or a hydrate or a solvent thereof, represented by the formula (I,) of the fifth gist of the present invention. Description of medicine as an active ingredient. Examples of the active ingredient of the present invention include those shown in the third gist of the present invention. In the fifth gist of the present invention, the so-called increase in the aggregation of the skin and / or the sciatic nerve is to increase the number of compounds having one or more trifluoroethanol esters in the skin compared with compounds having no phosphonate nucleotides. Or the concentration of the compound in the sciatica. -31 · (28) 200402299 In the third, fourth, and fifth gist of the present invention, the compound represented by the formula () can be effectively used as an active ingredient of medicine. Specifically, it can be used as an active ingredient of an antiviral agent. The virus can be as shown in the first gist. The preparation method and administration method when used as medicine are the same as those described in the first gist. The formula (Γ) can be easily obtained by the method shown in the first gist. Synthesizers can easily obtain it. Examples The present invention will be described in more detail by way of examples below, but the present invention is beyond the gist and is not limited by these examples. Reference Example 1 2-Amine-6- (4- Production of methoxyphenylthio) -9- [2- (phosphonocarboxyoxy) ethyl] purine bis (2,2,2-trifluoroethyl) ester 87 g of 2-chloroethylchloroform Ether (67 0 mmol) and (610 mmol) of tris (2,2,2-trifluoroethyl) phosphate at 16 0 ° C should give 7-hour quantitative 2- [bis (2,2,2-tris) Fluoroethyl) phosphorous methoxy] ethyl chloride. 2 06 g of 2 · (phosphonocarboxymethoxy) ethyl chloride (2,2,2-trifluoroethyl) was dissolved in 2000 ml of 270 g of methyl ethyl ketone was refluxed for 8 hours. After the reaction, it was cooled to room temperature and concentrated to dryness. The residue was dissolved in chloroform / hexane and dissolved in chloroform / hexane with a silica gel column to obtain a quantitative 2-( Phosphorous carboxymethoxy Γ) is an example of a chemical formula, which is a transcarboxylic bis (2,2,3,4,4,4-, 3-dimethyl) group at a temperature of 200 g, and ethyl, 32- (29) (29) 200402299 iodide bis ( 2,2,2-trifluoroethyl). 15.0 g (8.8 mmole) of 2-amino-6-chloropurine was suspended in 360 ml of dimethylformamide, and 13.9 ml (93 mmol) of 1,8-diazabicyclo [5. 4.0] Undec-7-ene was reacted at 8 ° C for 1 hour. Next, 23.8 ml of 2- (phosphorous carboxymethoxyethyl iodide bis (2,2,2-trifluoroethyl)) was added to the above. The reaction solution was reacted at 100 ° C for 5 hours. After the reaction, it was cooled to room temperature and concentrated to dryness. The residue was dissolved in chloroform and adsorbed on a silica gel column, and then 5% -methanol-chloroform was used to obtain 23.3 g (yield 56). %) Of 2-amino-6- (4-methoxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl] purinebis (2,2,2-trifluoroethyl ) 7.1 g of 2 · amino-6-chloro-9- [2- (phosphonocarboxymethoxy) ethyl] purine [2- [bis (2,2,2-trifluoroethyl)]] To 68 ml of dimethylformamide solution, 2.1 ml of triethylamine and 3.1 ml of 4-methoxythiophenol were added, and the mixture was stirred at 100 ° C for 2 hours. The reaction mixture was cooled to room temperature, Dried with concentrated acid. The residue was dissolved in chloroform, adsorbed on a silica gel column, and dissolved with 5% -methanol-chloroform to obtain 2-amino-6- (4-methoxy Phenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl] purine bis (2,2,2-trifluoroethyl) ester. Mp ·: 93-95 ° C (diisopropyl Ether) j-NMR (CDC13,5): 3.85 (s, 3H), 3. 9 2-4 · 0 0 (m '4H), 4.24-4.45 (m, 6H), 4.75 (s, 2H) , 6.95 (d 'J = 9.0 Hz, 2H), 7.53 (d, J = 9.0 Hz, 2H), 7.71 (s' 1H) -33- (30) 200402299 Example 1 100 mg / kg of 2-amino- 6- (4-methoxyphenylthio) (phosphonocarboxymethoxy) ethyl] purine bis (2,2,2-trifluoroester) dissolved in 10 ml of tragacanth aqueous solution, androgen C57B The concentration of metabolites in plasma and liver during a single oral administration was measured at / 6J. Plasma was collected from the blood of 2 mice at each time and was adjusted to the level of 2 mice at each time. The liver was prepared by adding 2 physiological saline and emulsified. The measurement was performed using HP LC. (HPLC measurement conditions) Column: Capcell Pack C18D column (Shiseido)
檢測波長:3 1 1 n m 流速:〇.8mL/min 溫度:3 0 °C 移動相:含有 35%的乙腈與1.25mM的 PicA( W a t e r s公司)的水溶液 使用HPLC進行代謝物的定性時,發現主要代 2-胺基-6- ( 4 -甲氧基苯基硫)-9-〔 2-(亞磷羧 基)乙基〕嘌呤(2,2,2-三氟乙基)酯。又,依據 9-2 5 5 695號公報及WO 0 1 /64693號公報之記載方 定2-胺基- 6-(4-甲氧基苯基硫)-9-〔2-(亞磷羧 基)乙基〕嘌呤 (2,2,2 -三氟乙基)酯的B型肝 活性時,發現該代謝物的HBV-DNA50%合成阻斷 -9 - [ 2 - 乙基) 老鼠進 度進行 製。肝 倍量的 述條件Detection wavelength: 3 1 1 nm Flow rate: 0.8 mL / min Temperature: 30 ° C Mobile phase: Aqueous solution containing 35% acetonitrile and 1.25 mM PicA (Waters) When using HPLC to characterize metabolites, it was found that The main generation is 2-amino-6- (4-methoxyphenylthio) -9- [2- (phosphonocarboxyl) ethyl] purine (2,2,2-trifluoroethyl) ester. The 2-amino-6- (4-methoxyphenylsulfide) -9- [2- (phosphonocarboxyl group) was determined based on the descriptions in JP 9-2 5 5 695 and WO 0 1/64693. ) Ethyl] purine (2,2,2-trifluoroethyl) ester during type B liver activity, it was found that HBV-DNA 50% synthesis of the metabolite blocks -9-[2-ethyl). . Conditions for liver multiples
PicA : 謝物爲 基甲氧 特開平 法,測 基甲氧 炎病毒 濃度爲 -34- (31) (31)200402299 0.07 μΜ,具有抗病毒活性。 又’經由HPLC測定之血漿中及肝臟中的代謝物濃度 之結果如圖1所示。第1圖中,#表示肝臟中的代謝物 (2-胺基_6- ( 4-甲氧基苯基硫)-9-〔 2-(亞磷羧基甲氧 基)乙基〕嘌呤(2,2,2-三氟乙基)酯)的濃度,表示 血漿中的同代謝物濃度。 經由第丨圖可知該代謝物與於血漿中相比,於肝臟中 顯示較高聚集濃度。 實施例2 將2-胺基- 6-(4·甲氧基苯基硫)-9-〔2-(亞磷羧基 甲氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯的第8位 以14c標識的化合物,對絕食條件下的雄性老鼠進行 2mg/kg用量之單次經口投予時的該組織的濃度推移進行 測定。肝臟組織爲所定時間(1 5分鐘、1、4、8、24、 4 8、9 ό ' 1 6 8小時)後由大靜脈採血後摘出。放射能以經 tSIE法進行急冷校正之液體閃煉計數器(巴金愛碼公司製 作)進行測定。又,結果使用藥物動態試驗支援軟體(藥 物動態系統,富士法可姆系統公司)算出。結果如表1所 不 ° -35- (32) (32)200402299 表1 時間 肝臟中濃度 (血漿中濃度之比較)血漿中濃度 -Xtteq/mL) (ugeq/mL) 1 5分鐘 6.7倍 0.133 1小時 ^^0^291 6.9倍 0.042 4小時 1 6 8.4倍 0.019 8小時 __〇^071 8倍 0.009 2 4小時 __^.03 2 11倍 0.003 4 8小時 __〇^.05 6 28倍 0.002 9 6小時 0.0 17 - 檢測出極限之 以下 1 6 8小時 0.0 11 - 檢測出極限之 以下 如表 1 可知來自 2-胺基-6-( 4-甲氧基苯基硫)-9- 〔2·(亞 磷羧基甲氧 基)乙基〕嘌 呤雙(2,2,2-三氟乙 基)酯的放射能可快速地被組織吸收(肝臟中的最高濃度 時間 Tmax= 15分鐘)且與於血漿中比較,顯示肝臟中 較高聚集。 又,爲對2_胺基- 6-(4-甲氧基苯基硫)-9-〔2-(亞 磷羧基甲氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯的 代謝機制做檢討,2-胺基-6- ( 4-甲氧基苯基硫)-9-〔 2-(亞磷羧基甲氧基)乙基〕嘌呤雙(2,2,2-三氟乙基) 酯的第8位以14C做標識之化合物,對絕食條件下的雄性 -36- (33) 200402299 老鼠及雌性老鼠做2mg/kg量之單次經口投予, 血漿以放射性高速液體層析法(HPLC)法進行領 2-胺基-6- (4-甲氧基苯基硫)-9·〔2-(亞 氧基)乙基〕卩票哈.雙(2,2,2 -二每乙基)醋的 其推定代謝物如下所示。且,下述I.S.表示作爲 所使用的化合物。後述的第2圖中,M-2p爲下 單磷酸酯,M-2PP爲下述M-2的-二磷酸酯。又 下述M-4的單磷酸酯,M-4pp爲下述M-4的二購 對所得之 II定。 磷羧基甲 結構式與 r標準物質 述M-2的 ,M-4p 爲 ;酸酯。 -37- (34) 200402299 推定代謝物PicA: The grave is based on the methoxymethoxamine, and the concentration of methinovirus is -34- (31) (31) 200402299 0.07 μM, which has antiviral activity. Fig. 1 shows the results of metabolite concentrations in plasma and liver measured by HPLC. In the first figure, # represents a metabolite in the liver (2-amino-6- (4-methoxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl] purine (2 , 2,2-trifluoroethyl) ester), which means the concentration of the same metabolite in plasma. It can be seen from the figure that the metabolite shows a higher aggregation concentration in the liver than in the plasma. Example 2 2-Amino-6- (4-methoxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl] purinebis (2,2,2-trifluoroethyl) The compound labeled 14c at the 8th position of the ester) was measured for the concentration change of this tissue when a single oral administration of 2 mg / kg was performed on male mice under fasting conditions. Liver tissue was collected from the large vein after a predetermined time (15 minutes, 1, 4, 8, 24, 48, 9 and 18 hours). The radioactivity was measured by a liquid flash counter (manufactured by Bajin Aima Co., Ltd.) which was quench-corrected by the tSIE method. The results were calculated using drug dynamics test support software (Drug Dynamics System, Fuji Faccom Systems). The results are shown in Table 1. ° -35- (32) (32) 200402299 Table 1 Time concentration in liver (comparison of plasma concentration) Plasma concentration-Xtteq / mL) (ugeq / mL) 1 5 minutes 6.7 times 0.133 1 Hours ^^ 0 ^ 291 6.9 times 0.042 4 hours 1 6 8.4 times 0.019 8 hours __〇 ^ 071 8 times 0.009 2 4 hours __ ^. 03 2 11 times 0.003 4 8 hours __〇 ^ .05 6 28 times 0.002 9 6 hours 0.0 17-below the detection limit 1 6 8 hours 0.0 11-below the detection limit As shown in Table 1, we can know from 2-amino-6- (4-methoxyphenylsulfur) -9- [ The radioactive energy of 2 · (phosphonocarboxymethoxy) ethyl] purine bis (2,2,2-trifluoroethyl) ester can be quickly absorbed by tissues (the highest concentration time in the liver Tmax = 15 minutes) and Compared to plasma, it shows higher aggregation in the liver. In addition, it is p-amino-6- (4-methoxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl] purinebis (2,2,2-trifluoroethyl To review the metabolic mechanism of the ester), 2-amino-6- (4-methoxyphenylthio) -9- [2- (phosphonocarboxymethoxy) ethyl] purinebis (2,2, The compound labeled with 14C at the 8th position of 2-trifluoroethyl) ester was administered to male-36- (33) 200402299 mice and female mice in a single oral administration of 2 mg / kg under fasting conditions. Plasma Radioactive high-speed liquid chromatography (HPLC) was used to obtain 2-amino-6- (4-methoxyphenylsulfur) -9 · [2- (oxy) ethyl] xanthyl.bis ( The estimated metabolites of 2,2,2-diperethyl) vinegar are shown below. In addition, the following I.S. represents compounds used. In the second figure described later, M-2p is a lower monophosphate, and M-2PP is a -diphosphate of M-2 described below. The monophosphate of the following M-4, and M-4pp is the dimer of the following M-4. The structural formula of phosphocarboxyl and r reference material is M-2, and M-4p is an acid ester. -37- (34) 200402299 Putative metabolites
M-3’ 〇 OCH2CF3 och2cf3M-3 ’〇 OCH2CF3 och2cf3
(HPLC的測定條件) 管柱:Deveiosil ODS-UG-54.6x250 (野村化學公司) 管柱溫度:40度 移動相:A液;25%乙腈+ Pic A試藥(Waters公司) B液;50%乙腈+ Pic A試藥(Waters公司) 流速:1.0ml/分鐘 -38 - (35) 200402299 檢測:U V ( 3 1 5 n m )檢測器;S P D -1 0 A島津製作所 射能(14C )檢測器:Flo-ONE (巴金愛碼公司製作) 煉計數器:UltimaflowM (巴金愛碼公司製作),閃 數器的流速:3ml/分鐘。 結果如第2圖,第3圖及第4圖所示。第2圖 認- 6-(4-甲氧基苯基硫)-9-〔2-(亞磷羧基甲氧基 基〕嘌呤雙(2,2,2-三氟乙基)酯與上述所示的9 定代謝物的溶離時間者,第3圖表示對雄性猴子投予 合物0.5小時後之血漿樣品,注入於HPLC經RI檢 所測定之結果。第4圖表示對雄性老鼠投予該化合物 小時後之血漿樣品,注入於HPLC經RI檢測器所測 結果。 第2圖、第3圖及第4圖中各吸收峰的比率可推 謝的機制,即確定該化合物的血漿中之主要代謝物爲 合物的單酯物。 實施例3 2_胺基- 6-(4 -甲氧基苯基硫)-9-〔2-(亞磷羧 氧基)乙基〕嘌呤雙(2,2,2-三氟乙基)酯(試料E 2-胺基-6-(4 -甲氧基苯基硫)-9-〔2-(亞磷羧基 基)乙基〕嘌呤(試料D )的第8位以14C標識之 物’以10mL/kg的量急速投予於8週齡的雄性老鼠之 脈後’採取腎臟及肝臟。秤取腎臟及肝臟的組織全量 細’一部份以液體閃煉瓶秤取。其後血漿及組織中 ,放 、閃 煉計 爲確 )乙 個推 該化 測器 0.25 定之 定代 該化 基甲 )及 甲氧 化合 尾靜 後切 加入 -39- (36) (36)200402299 〇.5ml的組織溶解劑(SOLUENE-3 5 0:巴金愛碼·來福賽司 公司製作),於60°C下加溫溶解,加入l〇ml的液體閃煉 液(HIONIC_FLUOR :巴金愛碼-來福賽司公司製作)。 各試料中的放射能以閃煉計數器(LSC-2900型:巴金愛 碼-來福賽司公司製作)進行5分鐘的測定。計算效率的 校正使用外部光源標準法進行。 顯示對肝臟組織的移動性之値,算出Kp (組織中放 射能濃度/血漿中放射能濃度)。 腎臟迴避的評估以下述式子算出對組織的聚集量而進 行評估。 腎臟聚集量(Kidneys transition value)=每 lg 的腎 臟中濃度 結果如表2所示。經由該結果得知投予於血循環時, 與二酯物的試料B相比,被代謝者爲單酯物之試料D,顯 示對肝臟的高聚集及腎臟迴避性。其中,所謂血循環爲通 過肝3¾後於全身進行循環的血液。 表2 肝臟Kp値 腎臟聚集量(nmol/g) 試料B 5.65 1011.9 試料D 18.24 809 實施例4 使用9 - ( 2 -膦醯基-甲氧基乙基)—鳥嘌呤(試料 A )及實施例2使用的試料〇,各第8位以14C標識之化 -40 - (37) (37)200402299 合物,以lmL/kg的用量急速投予於開腹8週齡的雄性老 鼠之總門脈後,採出腎臟及肝臟,依據如實施例3所示的 測定方法進行對肝臟組織的移動性及腎臟迴避之評估。 且,腎臟迴避的評估以下式子算出對組織的聚集量而 進行評估。 腎臟聚集量(Kidneys transition value)=腎臟中濃度 X腎臟組織重量 結果如表3所示。由該結果得知,前述式(I )中, 存在於第6位的修飾基爲,門脈血中投予化合物時,有著 賦予於肝臟的聚集及腎臟的迴避之可能性。其中所謂門脈 血爲,由腸管吸收化合物時,所進入的腸間膜靜脈至肝臟 之血管的門脈中之血液。 表3 腎臟Kp値 肝臟Kp値 腎臟聚集量(nmol) 試料A 6.016 0.186 463.68 試料D 1.173 0.552 3 08.5 實施例5 2 -胺基-6- ( 4 -甲氧基苯基硫)-9-〔 2-(亞礙殘基甲 氧基)乙基〕嘌呤 (2,2,2-三氟乙基)酯(試料C)及實 施例3所使用的試料B及試料D的第8位以14C標識之 化合物分別作爲被驗物質。 作爲內標準,使用以黏膜側透過試驗用培養基稀釋 100 倍之 100 μΜ Lucifer Yellow CH( Sigma 公司製作) -41 · (38) (38)200402299 溶液。 作爲黏膜側透過試驗用培養基,使用漢克調製鹽溶液 (Hank’s balanced salt solution: HBSS gibuco 公司製作) 加入mess (gibuco公司)至最終濃度爲20mmole/L,以氫 氧化鈉或鹽酸調製至PH6.5者。 被驗物質爲,使用1〇〇 // M Lucifer Yellow溶液,分 別調製至20μΜ (最終濃度含有1 %的DMSO )。 經 4 天培養的 Caco-2 細胞單層膜 (ATCC NO.HTB37)以顯微鏡觀察,檢查是否有損害並做記錄於 試驗紙中。於顯微鏡中觀察到顯著異常者則不被實驗採 用。 黏膜側(上)放入黏膜側透過試驗用培養基2.0mL, 漿膜側(下)放入漿膜側透過試驗用培養基2· OmL,於37 °C下以35min-l進行10分鐘的前培養。 漿膜側透過試驗用培養基爲使用加入m e s s (g ib u c 0 公司)至最終濃度爲20mmole/L,以氫氧化鈉或鹽酸調製 至pH7.4者。 且以膜電阻測定器milicell -ESR ( minipore公司) 測定各溝中3個位置的膜電阻,並記錄於試驗紙上。測定 値算入以下式子中,並算出以膜表面積做校正的膜電阻。 經校正後的膜電阻(Ω · cm2 )二(3個位置的測定 値之平均値-103 ) X4.71 此時,未達3 00 Ω的値之溝不使用於實驗上。漿膜側 正確放入2 . OmL的漿膜側透過試驗用培養基’黏膜側放入 •42- (39) (39)200402299 2. OmL的被驗物質溶液,經時性漿膜側透過試驗用培養基 以液體閃煉瓶取出各1〇〇 μί,取出時段爲15、30、60 ' 1 20分鐘。 於取出之樣品中添加1 Oml液體閃煉液,測定樣品的 放射能,測定透過後的濃度。 結果如第5圖所示。第5圖中,♦表示試料B、表 示試料C及▲表示試料D之細胞通過濃度。經2小時後 的通過濃度分別爲 1168.3ng/mL 、 103.3ng/mL 及 7.4ng/mL。三氟乙醇酯殘基的Caco-2透過性提高效果爲 1 〇倍程度。由該結果可知,鍵結於磷酸基的三氟乙醇 酯’可提高具有密著結合的組織之細胞通過。 實施例6 將實施例3或實施例5所使用的試料B、試料C或試 料D的各第8位以標識的化合物,以imL/kg的用量 急速投予於經開腹的8週齡雄性老鼠之總門脈後,有腎臟 及肝臟採樣,依據實施例3所示的測定方法評估腎臟迴 避。 且’腎臟迴避的評估依據實施例4的評估方法進行。 結果如表4所示。經由該結果可知,具有2個二氯乙 醇酯的g式料B投予於門脈血管時,可迴避腎臟。 -43- (40) 200402299 表4 腎臟聚集量(nm〇l) 試料B 168.6 試料c 291.1 試料D 642.9 實施例7 將實施例3所使用的試料b及試料D的第8 標識的化合物分別懸浮於0.5 %的西黃蓍膠懸浮 2mg/ml,調製出投予液。該投予液頓9週齢老鼠 耐熱注射器上連接丟棄式塑膠管進行強制經口投 後1 5分鐘後腹部大動脈上以肝素處理的注射器 速切開心臟停止流血。採樣出的血液快速冰浴, 離法(3000 rpm,1〇分鐘)分離出血漿,50 入液體閃煉瓶中。對腹部皮膚(約2cm X 4 cm ) 腿部之坐骨神經進行採樣,稱取組織。依據實施 定方法測定出各試料中的放射能。 顯示對組織的聚集之値使用如實施例3所汗 又’進行組織聚集量以組織中濃度(ng/g)進行言 結果如表5所示。表爲表示投予1 5分鐘後 坐骨神經的Kp値與組織中濃度。相同投予量( 中’與不具有三氟乙醇酯的試料D做比較,具 醇酯的試料Β於皮膚及坐骨神經上有較多的聚集 可知’ Ξ氟乙醇酯的導入可有效地提高組織的聚; 位以14C 液體至各 以 2.5mL 予。投予 採血,快 以離心分 的血漿裝 、左右大 例3的測 :的 Kp。 平估。 的皮膚及 mg/kg ) 有二乙 。此結果 -44 - (41) (41)200402299 表5 皮膚 坐骨神經 試料Β 試料D 試料Β 試料D 濃度(ng/g) 245.0 37.7 57.5 7.9 Kp 0.21 0.15 0.05 1 0.025 〔產業上可利用性〕 本發明即爲提供提高對辨識組織之聚集或辨識組織的 迴避之藥劑。 且,本案爲主張專利申請案2002- 1 5 1 506號及專利申 請案2002_ 1 2 1 207號之優先權所申請者。 【圖式簡單說明】 第1圖爲表示經HP LC測定的血漿中及肝臟中之代謝 物濃度圖。 第2圖爲表示經HPLC次定的各化合物的溶出時間 圖。 第3圖爲表示將經標識的化合物投予於猴子時,經 0.5小時後血漿中的各化合物濃度圖。 第4圖爲表示將經標識的化合物投予於老鼠時,經 0.25小時後血漿中的各化合物濃度圖。 第5圖爲表示對於經標識的化合物之細胞單層膜之透 過性而言,通過後的化合物濃度圖。 -45-(HPLC measurement conditions) Column: Deveiosil ODS-UG-54.6x250 (Nomura Chemical Co., Ltd.) Column temperature: 40 ° C Mobile phase: A liquid; 25% acetonitrile + Pic A reagent (Waters) B liquid; 50% Acetonitrile + Pic A reagent (Waters) Flow rate: 1.0ml / min -38-(35) 200402299 Detection: UV (3 1 5 nm) detector; SPD -10 0 Shimadzu Corporation Radiation Energy (14C) detector: Flo-ONE (made by Ba Jin Aima Co.) Smelting counter: UltimaflowM (made by Ba Jin Aima Co.), the flow rate of the flash counter: 3ml / min. The results are shown in Figure 2, Figure 3, and Figure 4. Figure 2-6- (4-methoxyphenylthio) -9- [2- (phosphonocarboxymethoxy) purine bis (2,2,2-trifluoroethyl) ester and the above Figure 9 shows the dissolution time of a given metabolite. Figure 3 shows the results obtained after administration of the compound to male monkeys for 0.5 hours, and the results were measured by HPLC and RI test. Figure 4 shows the results of administration to male mice. Plasma samples after the compound hours were injected into the HPLC and measured by the RI detector. The ratios of the absorption peaks in Figure 2, Figure 3, and Figure 4 can be affirmed by the mechanism that determines the major components of the compound's plasma. The metabolite is a monoester of the compound. Example 3 2-Amino-6- (4-methoxyphenylthio) -9- [2- (phosphonocarboxyoxy) ethyl] purinebis (2 2,2-trifluoroethyl) ester (Sample E 2-Amino-6- (4-methoxyphenylthio) -9- [2- (phosphonocarboxyl) ethyl] purine (Sample D The 8th place marked with 14C 'is quickly injected into the veins of 8-week-old male mice at the amount of 10 mL / kg' after taking the kidneys and livers. Weigh out a portion of the kidney and liver tissues in a small amount to Liquid scintillation flask weighing. Plasma and tissue The calculations are based on confirmation of the firing and flashing). A second set of 0.25 is used to replace the chemical base, and the methylation tail is cut and added -39- (36) (36) 200 402 299 0.5 ml tissue dissolving agent. (SOLUENE-3 50: Bajin Aima · Laffes Co., Ltd.), dissolve by heating at 60 ° C, and add 10ml of liquid flash solution (HIONIC_FLUOR: Bajin Aima-Laffas Co., Ltd. ). The radioactivity in each sample was measured using a flash counter (LSC-2900 type: Barking Alpha-Laffes Co., Ltd.) for 5 minutes. The computational efficiency is corrected using the standard method of external light sources. Kp (radiation energy concentration in the tissue / radiation energy concentration in the plasma) was calculated by displaying the mobility of the liver tissue. The evaluation of renal avoidance was calculated by calculating the amount of aggregated tissues using the following formula. Kidneys transition value = Kidneys concentration per lg The results are shown in Table 2. Based on the results, it was found that when administered to the blood circulation, the sample D, which is a monoester, was more metabolized than the sample B of the diester, which showed high aggregation to the liver and avoidance of the kidney. The so-called blood circulation is blood that circulates through the body after passing through the liver. Table 2 Amount of liver Kp 値 kidney accumulation (nmol / g) Sample B 5.65 1011.9 Sample D 18.24 809 Example 4 Using 9-(2 -phosphinofluorenyl-methoxyethyl) -guanine (sample A) and examples 2 The sample used was 0, each of the 8th chemistry compounds labeled with 14C-40-(37) (37) 200402299 was rapidly administered to the total portal vein of an 8-week-old male rat at an amount of 1 mL / kg. The kidney and liver were collected, and the liver tissue mobility and kidney avoidance were evaluated according to the measurement method shown in Example 3. In addition, the evaluation of renal avoidance was calculated by the following formula to calculate the amount of tissue aggregation. Kidneys transition value = concentration in the kidney X kidney tissue weight The results are shown in Table 3. From this result, it is understood that the modification group existing at the 6th position in the above formula (I) is that when the compound is administered in portal blood, there is a possibility of giving aggregation to the liver and avoidance of the kidney. The so-called portal blood is the blood in the portal vein of the mesenteric vein that enters the liver when the compound is absorbed by the intestine. Table 3 Kidney Kp 値 Liver Kp 値 Kidney Aggregation (nmol) Sample A 6.016 0.186 463.68 Sample D 1.173 0.552 3 08.5 Example 5 2 -Amino-6- (4-methoxyphenylsulfur) -9- [2 -(Sub-residue residue methoxy) ethyl] purine (2,2,2-trifluoroethyl) ester (sample C) and the eighth position of sample B and sample D used in Example 3 are identified by 14C The compounds are used as test substances. As an internal standard, a solution of 100 μM Lucifer Yellow CH (manufactured by Sigma) -41 · (38) (38) 200402299 diluted 100-fold with the culture medium for the mucosal side permeation test was used. As the culture medium for the mucosal side permeation test, Hank's balanced salt solution (manufactured by HBSS Gibuco) was added. Mess (Gibuco) was added to a final concentration of 20 mmole / L, and the pH was adjusted to pH 6.5 with sodium hydroxide or hydrochloric acid. By. The test substance was prepared to a concentration of 20 μM using a 100 // M Lucifer Yellow solution (final concentration containing 1% DMSO). The monolayer membrane (ATCC NO.HTB37) of Caco-2 cells cultured for 4 days was observed under a microscope to check for damage and recorded on the test paper. Those who observed significant abnormalities in the microscope were not used experimentally. Put 2.0 mL of mucosal-side permeation test medium on the mucosal side (top), put 2.0 mL of serous-membrane-side permeation test medium on the serosal side (bottom), and perform pre-culture at 37 ° C for 10 minutes at 35 min-1. The serosal-side permeation test medium was prepared by adding mes s (Gib UC 0) to a final concentration of 20 mmole / L and adjusting the pH to 7.4 with sodium hydroxide or hydrochloric acid. The film resistance tester milicell-ESR (Minipore) was used to measure the film resistance at three positions in each groove, and recorded on the test paper. The measurement 値 is calculated in the following equation, and the film resistance is calculated with the film surface area corrected. The corrected film resistance (Ω · cm2) is two (measured at three positions 値 average 値 -103) X4.71 At this time, the ditch of 値 that does not reach 3 00 Ω is not used for experiments. Put the serosal side correctly. 2. OmL of serosal side permeation test medium is placed on the mucosal side. • 42- (39) (39) 200402299 2. OmL of the test substance solution is passed through the serous membrane side through the test medium. The flash flask was taken out 100 μL each, and the removal period was 15, 30, 60 ′ 120 minutes. 10 ml of a liquid scintillation liquid was added to the sample taken out, the radioactivity of the sample was measured, and the concentration after transmission was measured. The results are shown in Figure 5. In Fig. 5, ♦ represents sample B, represents sample C and ▲ represents the cell passing concentration of sample D. After 2 hours, the passing concentrations were 1168.3ng / mL, 103.3ng / mL, and 7.4ng / mL. The Caco-2 permeability improving effect of the trifluoroethanol ester residue was about 10 times. From this result, it is understood that the trifluoroethanol ester 'bonded to a phosphate group can improve the passage of cells having a tightly bound tissue. Example 6 The compound labeled 8 at the 8th position of each of the sample B, sample C, or sample D used in Example 3 or Example 5 was rapidly administered to an open-labeled 8-week-old male rat at an amount of imL / kg. After the total portal vein, kidney and liver samples were taken, and kidney avoidance was evaluated according to the measurement method shown in Example 3. The evaluation of 'renal avoidance' was performed according to the evaluation method of Example 4. The results are shown in Table 4. From this result, it was found that when g-form B having two dichloroethanol esters was administered to a portal vein, the kidneys could be avoided. -43- (40) 200402299 Table 4 Kidney accumulation amount (nm0l) Specimen B 168.6 Specimen c 291.1 Specimen D 642.9 Example 7 Suspend the eighth-identified compounds of specimen b and specimen D used in Example 3 0.5% tragacanth gum was suspended at 2 mg / ml to prepare a dosing solution. The administration solution was kept for 9 weeks. The rat was heat-resistant. A disposable plastic tube was connected to the heat-resistant syringe for forced oral administration. 15 minutes after the abdominal aorta, a heparin-treated syringe was cut open to stop bleeding. The sampled blood was quickly ice-bathed, and the plasma was separated by the method of separation (3000 rpm, 10 minutes), and 50 into a liquid flash flask. Sampling the abdominal skin (approximately 2cm X 4 cm) legs and weighing the tissue. The radiant energy in each sample was measured according to the implementation method. Table 5 shows the aggregation of tissues. The amount of tissue aggregation was measured using the amount of tissue aggregation as in Example 3. The results are shown in Table 5. The results are shown in Table 5. The table shows Kp 値 and the concentration in tissues of the sciatic nerve 15 minutes after administration. At the same dosage (medium 'compared with sample D without trifluoroethanol ester, sample B with alcohol ester has more aggregation on the skin and sciatic nerve. It can be known that the introduction of fluoroethanol can effectively improve the tissue Polymers were given in 14C liquid to 2.5mL each. Blood was collected, and the blood was quickly divided into centrifugal fractions. The measurement of left and right Example 3: Kp. Estimation. The skin and mg / kg were diethyl ether. Results -44-(41) (41) 200402299 Table 5 Skin sciatic nerve sample B sample D sample B sample D concentration (ng / g) 245.0 37.7 57.5 7.9 Kp 0.21 0.15 0.05 1 0.025 [Industrial availability] The present invention is To provide an agent that enhances the aggregation of identification tissues or the avoidance of identification tissues. Moreover, this case is the applicant claiming the priority of Patent Application No. 2002- 1 5 1 506 and Patent Application No. 2002_ 1 2 1 207. [Brief description of the figure] Figure 1 is a graph showing the concentration of metabolites in plasma and liver measured by HP LC. Figure 2 is a graph showing the dissolution time of each compound determined by HPLC. Fig. 3 is a graph showing the concentration of each compound in the plasma after 0.5 hours when the labeled compounds are administered to monkeys. Fig. 4 is a graph showing the concentration of each compound in plasma after 0.25 hours when the labeled compounds are administered to mice. Fig. 5 is a graph showing the compound concentration after passage of the cell monolayer membrane of the labeled compound. -45-
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