JP2010503691A - 7‐エチル‐10‐ヒドロキシカンプトセシンのマルチアームポリマー複合体を用いた非ホジキンリンパ腫の治療方法 - Google Patents
7‐エチル‐10‐ヒドロキシカンプトセシンのマルチアームポリマー複合体を用いた非ホジキンリンパ腫の治療方法 Download PDFInfo
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- 229940100445 wheat starch Drugs 0.000 description 1
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Abstract
Description
mは0または正の整数であり、
nは正の整数であり、
R1、R2、R3およびR4は、すべてがOHではないことを条件とする。
mは、0または正の整数であり、約1〜約10であることが好ましく、1であることがさらに好ましく、
nは正の整数であり、約28〜約341であることが好ましく、約114〜約227であることがさらに好ましく、約227であることが最も好ましく、
R1、R2、R3およびR4は、すべてがOHではないことを条件とする。
本明細書に記載される化合物のポリマー部分には、マルチアームPEG類が含まれる。マルチアームPEG類は、参照することによりその開示が本明細書に援用される、日油株式会社(NOF Corp.)の薬物送達システムカタログ第8版(2006年4月)に記載されるものである。1つの特に好ましいマルチアームPEGは、次の構造式を有し:
本発明のある好ましい態様では、二官能性リンカーには、アミノ酸が含まれる。任意の既知の天然L−アミノ酸から選択されうるアミノ酸は、例を挙げると、アラニン、バリン、ロイシン、イソロイシン、グリシン、セリン、スレオニン、メチオニン、システイン、フェニルアラニン、チロシン、トリプトファン、アスパラギン酸、グルタミン酸、リジン、アルギニン、ヒスチジン、プロリン、および/またはそれらの組合せなど、枚挙にいとまがない。別の態様では、二官能性リンカー(L)はペプチド残基であって差し支えない。ペプチドのサイズは、例えば、約2〜約10のアミノ酸残基の範囲であってよい。
R21−R29は独立して、水素、アミノ、置換アミノ、アジド、カルボキシ、シアノ、ハロ、ヒドロキシル、ニトロ、シリルエーテル、スルホニル、メルカプト、C1-6アルキルメルカプト、アリールメルカプト、置換アリールメルカプト、置換C1-6アルキルチオ、C1-6アルキル、C2-6アルケニル、C2-6アルキニル、C3-19分岐鎖アルキル、C3-8シクロアルキル、C1-6置換アルキル、C2-6置換アルケニル、C2-6置換アルキニル、C3-8置換シクロアルキル、アリール、置換アリール、ヘテロアリール、置換ヘテロアリール、C1-6ヘテロアルキル、置換C1-6ヘテロアルキル、C1-6アルコキシ、アリールオキシ、C1-6へテロアルコキシ、ヘテロアリールオキシ、C2-6アルカノイル、アリールカルボニル、C2-6アルコキシカルボニル、アリールオキシカルボニル、C2-6アルカノイルオキシ、アリールカルボニルオキシ、C2-6置換アルカノイル、置換アリールカルボニル、C2-6置換アルカノイルオキシ、置換アリールオキシカルボニル、C2-6置換アルカノイルオキシ、および置換アリールカルボニルオキシからなる群より選択され、
(t)、(t')および(y)は、独立して、0または正の整数であり、約1〜約10が好ましく、
(v)は0または1である。
(t)、(t')および(y)は、独立して0または正の整数であり、約1〜約10が好ましく、
(v)は0または1である。
一般に、治療に用いられる本発明のプロドラッグは、アミノ基がポリマーのカルボン酸と反応して結合を生じさせるのに十分な条件下で、1当量以上の活性化マルチアームポリマーを、例えば、活性部位当たり1当量以上の7‐エチル‐10‐ヒドロキシカンプトセシン−アミノ酸複合体と反応させることによって調製される。
1)利用可能な20−ヒドロキシル基を含む、1当量の7‐エチル‐10‐ヒドロキシカンプトセシン、および、利用可能なカルボン酸基を含む、1当量以上の二官能性リンカーを提供する工程と、
2)1,(3−ジメチルアミノプロピル)3−エチルカルボジイミド(EDC)(または1,3−ジイソプロピルカルボジイミド(DIPC)、任意の適切なジアルキルカルボジイミド、向山試薬(例えば、2‐ハロ‐1‐アルキル‐ピリジニウムハライド)またはプロピルホスホン酸環状無水物(PPACA)など)のようなカップリング試薬、ならびに、DMAPなどの適切な塩基の存在下、前記2種類の反応物質を反応させて、DCM(またはDMF、クロロホルム、トルエン、またはそれらの混合液)などの不活性溶媒中に7‐エチル‐10‐ヒドロキシカンプトセシン二官能性リンカー中間体を形成する工程と、
3)例えばSigma Chemical社などの供給元から入手可能であるか、あるいは、0℃〜22℃までの温度で既知の技法を用いて合成される、1,(3−ジメチルアミノプロピル)3−エチルカルボジイミド(EDC)、PPAC(または1,3−ジイソプロピルカルボジイミド(DIPC)、任意の適切なジアルキルカルボジイミド、向山試薬(例えば、2‐ハロ‐1‐アルキル‐ピリジニウムハライド)またはプロピルホスホン酸環状無水物(PPACA)など)などのカップリング試薬、ならびにDMAPなどの適切な塩基の存在下、DCM(またはDMF、クロロホルム、トルエンまたはそれらの混合液)などの不活性溶媒中で、活性部位当たり1当量以上(例えば、実施例6では2当量を用いた)の、アミノ基を有する得られた中間体を、1当量の、PEG‐酸などの活性化ポリマーと反応させる工程と、
を有してなる。
本発明のポリマー複合体を含む医薬組成物は、当技術分野で周知の方法によって製造されて差し支えなく、例えば、さまざまな周知の混合、溶解、粒化、粉末化、乳化、カプセル化、封入化、または凍結乾燥化法の利用が挙げられる。賦形剤、および、活性化合物を薬学的に利用可能な製剤にする過程を促進する助剤を含む、1種類以上の生理的に許容される担体と結合させて、組成物を製剤して差し支えない。適切な製剤は、選択される投与経路に応じて決まる。本発明の多くの態様では、非経口の経路が好ましい。
治療に有効な量とは、7‐エチル‐10‐ヒドロキシカンプトセシン感受性の状態の予防、緩和、または改善に効果的な化合物の量のことをいう。治療に有効な量の決定は、特に本明細書の開示を考慮すれば、十分に、当業者の能力の範囲内にある。
本発明は、リンパ腫の治療方法を提供する。1つの好ましい態様では、本発明は、非ホジキンリンパ腫を有する患者の治療方法を提供する。本発明の目的では、「治療」または「治癒」は、治療後の患者において、腫瘍成長、全身腫瘍組織量および腫瘍転移の抑制、低減、改善および予防、腫瘍の寛解、または腫瘍および/または腫瘍性成長の再発の予防を意味すると解されるべきものとする。
すべての反応は、乾燥窒素またはアルゴンの雰囲気下で行なわれた。市販試薬は、精製せずに使用した。すべてのPEG化合物は、使用前に真空下で、またはトルエンから共沸蒸留することにより乾燥させた。13C NMRスペクトルは、他に特記しない限り、溶媒として重クロロホルムおよびメタノ−ルを用い、Varian Mercury(登録商標)300 NMRスペクトロメータを使用して、75.46MHzで得た。化学シフト(δ)は、テトラメチルシラン(TMS)よりも下方領域についてppmで記載している。
反応混合物、および中間体および最終生成物の純度を、Beckman Coulter System Gold(登録商標)HPLC機器でモニタした。多波長UV検出器と共に、ZOBAX(登録商標)300SB C8逆相カラム(150×4.6mm)またはPhenomenex Jupiter(登録商標)300A C18逆相カラム(150×4.6mm)を使用し、流量1mL/分で0.05%トリフルオロ酢酸(TFA)中アセトニトリルの10〜90%の勾配を用いた。
40k4アーム‐PEG‐OH(12.5g,1当量)を220mLのトルエンと共に共沸させ、35mLのトルエン/水を除去した。溶液を30℃まで冷却し、t−ブタノール中1.0Mカリウムt−ブトキシド(3.75mL,3当量×4=12当量)を加えた。混合液を30℃で30分間攪拌した後、t−ブチルブロモ酢酸(0.975g,4当量×4=16当量)を加えた。30℃で1時間反応を保持した後、25℃まで冷却した。150mLのエーテルをゆっくり加えて生成物を沈殿させた。得られた懸濁液を17℃まで冷却し、17℃で30分間そのまま置いた。粗生成物をろ過し、ウェットケーキを、エーテルを用いて2回洗浄した(2×125mL)。単離したウェットケーキを50mlのDCMに溶解し、生成物を350mlのエーテルを用いて沈殿させ、ろ過した。ウェットケーキを、エーテルを用いて2回洗浄した(2×125mL)。生成物を真空下、40℃で乾燥させた(収率=98%,12.25g)。13C NMR (75.4 MHz, CDCl3):δ27.71, 68.48-70.71 (PEG), 80.94, 168.97。
40k 4アーム‐PEG‐tブチルエステル(化合物2,12g)を120mLのDCMに溶解し、次いで60mLのTFAを加えた。混合物を室温で3時間攪拌した後、真空下、35℃で溶媒を除去した。得られた油状の残渣を37.5mLのDCMに溶解させた。粗生成物を375mLのエーテルで沈殿させた。ウェットケーキを30mLの0.5%NaHCO3に溶解させた。生成物をDCMで2回抽出した(2×150mL)。有機層を合わせて、2.5gのMgSO4で乾燥させた。真空下、室温で溶媒を除去した。得られた残渣を37.5mLのDCMに溶かし、300mLのエーテルを用いて生成物を沈殿させ、ろ過した。ウェットケーキをエーテルで2回洗浄した(2×125mL)。真空下、40℃で生成物を乾燥させた(収率=90%,10.75g)。13C NMR (75.4 MHz, CDCl3): δ67.93 ‐ 71.6 (PEG), 170.83。
100mLの無水DCM中7‐エチル‐10‐ヒドロキシカンプトセシン(化合物4, 2.0g,5.10mmol,1当量)の懸濁液にEt3N(4.3mL,30.58mmol,6当量)およびTBDPSCl(7.8mL,30.58mmol,6当量)を加えた。反応混合物を一晩加熱還流した後、0.2N HCl溶液(2×50mL)、飽和NaHCO3溶液(100mL)および塩水(100mL)で洗浄した。有機層をMgSO4で乾燥し、ろ過し、真空下で蒸発させた。残渣を無水DCMに溶解し、ヘキサンを加えることにより沈殿させた。DCM/ヘキサンを用いた沈殿を繰り返し、過剰のTBDPSClを除去した。固形物をろ過し、真空下で乾燥させて2.09gの生成物を得た(収率65%)。1H NMR (300 MHz, CDCl3):δ0.90 (3 H, t, J = 7.6 Hz), 1.01 (3 H, t, J = 7.3 Hz), 1.17 (9H, s), 1.83-1.92 (2H, m), 2.64 (2H, q, 6.9 Hz), 3.89 (1 H, s, OH), 5.11 (2H, s), 5.27 (1H, d, J = 16.1 Hz), 5.72 (1H, d, J = 16.4 Hz), 7.07 (2 H, d, J = 2.63 Hz), 7.36-7.49 (7 H, m), 7.58 (1 H, s), 7.75-7.79 (4H, m), 8.05 (1 H, d, J = 9.4 Hz)。13C NMR (75.4 MHz, CDCl3):δ7.82, 13.28, 19.52, 22.86, 26.48, 31.52, 49.23, 66.25, 72.69, 97.25, 110.09, 117.57, 125.67, 126.57, 127.65, 127.81, 130.02, 131.69, 131.97, 135.26, 143.51, 145.05, 147.12, 149.55, 149.92, 154.73, 157.43, 173.72。
100mlの無水DCM中のTBDPS-(10)-(7‐エチル‐10‐ヒドロキシカンプトセシン) (化合物5,3.78g,5.99mmol,1 当量)およびBoc-Gly-OH (1.57g,8,99mmol,1.5当量)の0℃の溶液にEDC(1.72g,8.99mmol,1.5当量)およびDMAP(329mg,2.69mmol,0.45当量)を加えた。HPLCが出発物質の完全消失を示すまで、反応混合物を0℃で攪拌した(約1時間45分)。有機層を0.5%のNaHCO3溶液(2×50mL)、水(1×50mL)、0.1N HCl溶液(2×50mL)および塩水(1×50mL)で洗浄し、MgSO4で乾燥させた。ろ過し、真空下で蒸発させた後、4.94gの組生成物を得た(定量的収量)。さらに精製することなく、粗固形物を次の反応に用いた。1H NMR (300 MHz, CDCl3):δ0.89 (3 H, t, J = 7.6 Hz), 0.96 (3 H, t, J = 7.5 Hz), 1.18 (9H, s), 1.40 (9H, s), 2.07-2.29 (3H, m), 2.64 (2H, q, 7.5 Hz), 4.01-4.22 (2H, m), 5.00 (1 H, br s), 5.01 (2H, s), 5.37 (1H, d, J = 17.0 Hz), 5.66 (1H, d, J = 17.0 Hz), 7.08 (1 H, d, J = 2.34 Hz), 7.16 (1H, s), 7.37-7.50 (7 H, m), 7.77 (4H, d, J = 7.6 Hz), 8.05 (1 H, d, J = 9.4 Hz)。13C NMR (75.4 MHz, CDCl3):δ7.52, 13.30, 19.50, 22.86, 26.45, 28.21, 31.64, 42.28, 49.14, 67.00, 76.65, 79.96, 95.31, 110.13, 118.98, 125.75, 126.45, 127.68, 127.81, 130.03, 131.54, 131.92, 135.25, 143.65, 144.91, 145.19, 147.08, 149.27, 154.75, 155.14, 157.10, 166.98, 169.17。
5mlの無水ジオキサン中のTBDPS-(10)-(7‐エチル‐10‐ヒドロキシカンプトセシン)-(20)-Gly-Boc(化合物6,1g,1.27mmol)の溶液に、ジオキサン中の4M HCl溶液を5ml加えた。HPLCが出発物質の完全消失を示すまで、反応混合物を室温で攪拌した(1時間)。反応混合物を50mlのエチルエーテルに加え、得られた固形物をろ過した。固形物を50mLのDCMに溶解させ、塩水で洗浄した(飽和NaHCO3溶液を加えることにより、pHを2.5に調整した)。有機層をMgSO4で乾燥し、ろ過し、真空下で蒸発させた。残渣を5mLのDCMに溶解させ、50mLのエチルエーテルを加えることにより沈殿させた。ろ過により、770mg(収率84%)の最終生成物を得た。1H NMR (300 MHz, CDCl3):δ0.84 (3 H, t, J = 7.6 Hz), 1.05 (3 H, t, J = 7.3 Hz), 1.16 (9H, s), 2.15-2.30 (3H, m), 2.59 (2H, q, 7.6 Hz), 4.16 (1H, d, J = 17.9 Hz), 4.26 (1H, d, J = 17.9 Hz), 5.13 (2H, s), 5.46 (1H, d, J = 17.0 Hz), 5.60 (1H, d, J = 17.0 Hz), 7.11 (1 H, d, J = 2.34 Hz), 7.30 (1H, s), 7.40-7.51 (6 H, m), 7.56 (1H, dd, J = 2.34, 9.4 Hz), 7.77 (4H, dd, J = 7.6, 1.6 Hz), 7.98 (1 H, d, J = 9.1 Hz)。13C NMR (75.4 MHz, CDCl3): δ 8.09, 13.72, 20.26, 23.61, 26.94, 31.83, 41.01, 50.71, 67.62, 79.51, 97.03, 111.65, 119.69, 127.13, 128.97, 128.99, 129.11, 131.43, 131.96, 133.00, 133.03,136.51, 145.62, 145.81, 147.24, 148.29, 150.58, 156.27, 158.68, 167.81, 168.34。
14mLの無水DCM中の40k4アーム‐PEGCOOH(化合物3,1.4g,0.036mmol,1当量)にTBDPS‐(10)‐(7‐エチル‐10‐ヒドロキシカンプトセシン)‐(20)‐Gly・HCl(化合物7,207mg,0.29mmol,活性部位当たり2.0当量)、DMAP(175mg,1.44mmol,10当量)およびPPAC(EtOAc中の0.85mLの50%溶液,1.44mmol,10当量)を加えた。反応混合物を室温で一晩攪拌した後、真空下で蒸発させた。得られた残渣をDCMに溶解させ、生成物をエーテルで沈殿させ、ろ過した。残渣をDMF/IPAで再結晶化し、生成物を得た(1.25g)。13C NMR (75.4 MHz, CDCl3):δ7.45, 13.20, 19.39, 22.73, 26.42, 31.67, 40.21, 49.01, 66.83, 95.16, 110.02, 118.83, 125.58, 126.40, 127.53, 127.73, 129.96, 131.49, 131.76, 131.82, 135.12, 143.51, 144.78, 145.13, 146.95, 149.21, 154.61, 156.92, 166.70, 168.46, 170.30。
化合物40k4アーム‐PEG‐Gly‐(20)‐(7‐エチル‐10‐ヒドロキシカンプトセシン)‐(10)‐TBDPS(化合物8,1.25g)に、THFおよび0.05M HCl溶液(12.5mL)の1:1混合液中のTBAF(122mg,0.46mmol,4当量)溶液を加えた。反応混合物を室温で4時間攪拌した後、DCMで2回抽出した。有機層を合わせてMgSO4で乾燥させ、ろ過し、真空下で蒸発させた。残渣を7mLのDMFに溶解させ、37mLのIPAを用いて沈殿させた。固形物をろ過し、IPAで洗浄した。DMF/IPAを用いた沈殿を繰り返した。最後に、残渣を2.5mLのDCMに溶解させ、25mLのエーテルを加えることにより沈殿させた。固形物をろ過し、真空オーブンで一晩、40℃で乾燥させた(860mg)。13C NMR (75.4 MHz, CDCl3):δ7.48, 13.52, 22.91, 31.67, 40.22, 49.12, 66.95, 94.82, 105.03, 118.68, 122.54, 126.37, 128.20, 131.36, 142.92, 144.20, 144.98, 147.25, 148.29, 156.44, 156.98, 166.82, 168.49, 170.39。このNMRデータは、PEG‐COOHの兆候が無いことを示し、これは、すべてのCOOHが反応したことを示唆している。蛍光検出によって決定される充填量(loading)は、ポリマーの4つの分岐鎖のそれぞれに7‐エチル‐10‐ヒドロキシカンプトセシンがすべて結合(loading)していることと一致する、3.9であることが判明した。はるかに大きい規模におけるこの実験の反復実験でも、一致する結果を得られた。
実施例8.毒性データ
4アームPEG複合化7‐エチル‐10‐ヒドロキシカンプトセシンの最大耐量(MTD)を、ヌードマウスを用いて調べた。マウスの死亡率および病気の兆候を14日間モニタし、体重減少が治療前体重の20%を超えた場合は、屠殺した。
細胞毒性は、各化合物のインビトロにおける抗腫瘍作用の指標を提供する。MTSアッセイを用いて、PEG-Gly-(7‐エチル‐10‐ヒドロキシカンプトセシン) (化合物9)およびCPT−11のインビトロにおける細胞毒性を決定した。細胞を薬物と共に37℃で72時間培養した。培養後、MTS染料を加えて着色した生成物(ホルマザン)の形成を490nmで測定した。
PEG-Gly-(7‐エチル‐10‐ヒドロキシカンプトセシン) (化合物9)のインビトロ代謝を、ラットの肝細胞について観察した。化合物9を、ラットの肝細胞と共に、pH7.5、37℃で2時間培養した。図3に示すように、7‐エチル‐10‐ヒドロキシカンプトセシンおよび7‐エチル‐10‐ヒドロキシカンプトセシングルクロニド(7‐エチル‐10‐ヒドロキシカンプトセシンG)が、同定された主要な代謝産物であった。これは、インビボにおける7‐エチル‐10‐ヒドロキシカンプトセシンの既知の代謝経路と一致するものである。
表2は、塩水溶液におけるPEG‐(7‐エチル‐10‐ヒドロキシカンプトセシン)複合体の溶解性を示している。化合物9は、最大4mg/mLに相当する7−エチル−10−ヒドロキシカンプトセシンの良好な溶解性を示した。ヒト血漿では、7‐エチル‐10‐ヒドロキシカンプトセシンは、22〜52分の倍加時間で、PEG複合体から堅調に放出され、その放出は、下記実施例12に記載するように、pHおよび濃度依存性であるように思われた。
ラットおよびヒト血漿における水溶液中での安定性および加水分解特性を、UVに基づくHPLC法を使用してモニタした。4アームPEG‐Gly‐(7‐エチル‐10‐ヒドロキシカンプトセシン) 複合体(化合物9)を、各試料と共に室温で5分間培養した。
実施例13.薬物動態学
腫瘍を有しないBalb/Cマウスに、20mg/kgの4アームPEG‐Gly‐(7‐エチル‐10‐ヒドロキシカンプトセシン)複合体を単回投与で注射した。さまざまな時点で、マウスを屠殺し、血漿を、原形を保った複合体および放出された7‐エチル‐10‐ヒドロキシカンプトセシンについて、HPLCによって分析した。非コンパートメント分析(WinNonlin)を用いて、薬物動態学的分析を行った。詳細を表3に記載する。
実施例7の化合物9の抗癌作用を、マウスに異種移植されたRaji型のバーキットリンパ腫について測定した。播種性腫瘍の異種移植片は、2.5×106のヒト・バーキットリンパ腫細胞(Raji型)を静脈注射することによって、SCID CB17マウスを樹立させた。次いでマウスを各試験群に無作為に割り当てた(各群10匹のマウス)。化合物9を用いて治療される群では第1日目に単回投与として、30mg/kg体重の化合物9を静脈投与された。CPT−11で治療されたマウスでは、60mg/kg体重のCPT−11が注射された。治療は、細胞の注射後1日目から開始された。
Daudi型のバーキットリンパ腫における化合物9の抗癌作用についても測定した。播種性腫瘍の異種移植片は、2.5×106のヒト・バーキットリンパ腫細胞(Daudi型)を静脈注射することによって、SCID CB17マウスを樹立させた。次いでマウスを各試験群に無作為に割り当てた(各群10匹のマウス)。腫瘍細胞の注射後第1日から、早期治療を開始した。遅延治療は、腫瘍細胞の注射後7日間から開始された。
Claims (20)
- 前記化学式(I)の化合物が、約0.3mg/m2体表面/回〜約90mg/m2体表面/回の範囲の量で提供されることを特徴とする請求項1記載の方法。
- 前記量が、約0.9mg/m2体表面/回〜約30mg/m2体表面/回の範囲であることを特徴とする請求項2記載の方法。
- 前記化学式(I)の化合物が、約1mg/m2体表面/回〜約16mg/m2体表面/回を毎週与えられるプロトコルにしたがって3週間にわたり提供され、その後の1週間は治療しないというサイクルを、約3回繰り返すことを特徴とする請求項1記載の方法。
- 前記化合物が、3週間毎に、約1.25mg/m2体表面/回〜約45mg/m2体表面/回の範囲の量で提供されることを特徴とする請求項4記載の方法。
- Lがアミノ酸またはアミノ酸誘導体であり、
ここで前記アミノ酸誘導体が、2−アミノアジピン酸、3−アミノアジピン酸、β−アラニン、β−アミノ−プロピオン酸、2−アミノ酪酸、4−アミノ酪酸、ピペリジン酸、6−アミノカプロン酸、2−アミノヘプタン酸、2−アミノイソ酪酸、3−アミノイソ酪酸、2−アミノピメリン酸、2,4−アミノ酪酸、デスモシン、2,2−ジアミノピメリン酸、2,3−ジアミノプロピオン酸、N−エチルグリシン、N−エチルアスパラギン、3−ヒドロキシプロリン、4−ヒドロキシプロリン、イソデスモシン、アロイソロイシン、N−メチルグリシン、サルコシン、N−メチル−イソロイシン、6−N−メチル−リジン、N−メチルバリン、ノルバリン、ノルロイシン、およびオルニチンからなる群より選択されることを特徴とする請求項1記載の方法。 - Lが、グリシン、アラニン、メチオニン、またはサルコシンであることを特徴とする請求項6記載の方法。
- Lがグリシンであることを特徴とする請求項6記載の方法。
- Lが:
ここで、
R21−R29は独立して、水素、アミノ、置換アミノ、アジド、カルボキシ、シアノ、ハロ、ヒドロキシル、ニトロ、シリルエーテル、スルホニル、メルカプト、C1-6アルキルメルカプト、アリールメルカプト、置換アリールメルカプト、置換C1-6アルキルチオ、C1-6アルキル、C2-6アルケニル、C2-6アルキニル、C3-19分岐鎖アルキル、C3-8シクロアルキル、C1-6置換アルキル、C2-6置換アルケニル、C2-6置換アルキニル、C3-8置換シクロアルキル、アリール、置換アリール、ヘテロアリール、置換ヘテロアリール、C1-6ヘテロアルキル、置換C1-6ヘテロアルキル、C1-6アルコキシ、アリールオキシ、C1-6へテロアルコキシ、ヘテロアリールオキシ、C2-6アルカノイル、アリールカルボニル、C2-6アルコキシカルボニル、アリールオキシカルボニル、C2-6アルカノイルオキシ、アリールカルボニルオキシ、C2-6置換アルカノイル、置換アリールカルボニル、C2-6置換アルカノイルオキシ、置換アリールオキシカルボニル、C2-6置換アルカノイルオキシ、および置換アリールカルボニルオキシからなる群より選択され、
(t)、(t')および(y)は、独立して、0または正の整数であり、
(v)は0または1である。 - mが約1〜約10であることを特徴とする請求項1記載の方法。
- mが約1であることを特徴とする請求項1記載の方法。
- nが約28〜約341であることを特徴とする請求項1記載の方法。
- nが約114〜約227であることを特徴とする請求項1記載の方法。
- nが約227であることを特徴とする請求項1記載の方法。
- 前記化合物が、約0.9mg/m2体表面/回〜約30mg/m2体表面/回の範囲の量で提供されることを特徴とする請求項17記載の方法。
- 前記化合物が、約1mg/m2体表面/回〜約16mg/m2体表面/回を毎週与えられるプロトコルにしたがって3週間にわたり提供され、その後の1週間は治療しないというサイクルを、約3回繰り返すことを特徴とする請求項17記載の方法。
- 前記化合物が、3週間毎に、約1.25mg/m2体表面/回〜約45mg/m2体表面/回の範囲の量で提供されることを特徴とする請求項19記載の方法。
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US8299089B2 (en) | 2012-10-30 |
KR20090059117A (ko) | 2009-06-10 |
WO2008033643A3 (en) | 2008-12-11 |
EP2073809A2 (en) | 2009-07-01 |
EP2073809A4 (en) | 2011-04-13 |
CN101707888B (zh) | 2013-05-15 |
KR20150005721A (ko) | 2015-01-14 |
US20090074706A1 (en) | 2009-03-19 |
US7723351B2 (en) | 2010-05-25 |
MX2009002853A (es) | 2009-03-27 |
WO2008033643A2 (en) | 2008-03-20 |
IL197122A0 (en) | 2009-11-18 |
CN101707888A (zh) | 2010-05-12 |
US7462627B2 (en) | 2008-12-09 |
BRPI0716807A2 (pt) | 2013-11-05 |
CA2662920A1 (en) | 2008-03-20 |
US20100204261A1 (en) | 2010-08-12 |
AU2007297042A1 (en) | 2008-03-20 |
AU2007297042B2 (en) | 2013-01-10 |
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