JP6404220B2 - テアニン誘導体とカルボン酸クマリン誘導体との縮合生成物、その中間体、調製方法、及びその使用 - Google Patents
テアニン誘導体とカルボン酸クマリン誘導体との縮合生成物、その中間体、調製方法、及びその使用 Download PDFInfo
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Classifications
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- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
- C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
- C07D311/12—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 3 and unsubstituted in position 7
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- A61K31/215—Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids
- A61K31/22—Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acyclic acids, e.g. pravastatin
- A61K31/223—Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acyclic acids, e.g. pravastatin of alpha-aminoacids
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- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/365—Lactones
- A61K31/366—Lactones having six-membered rings, e.g. delta-lactones
- A61K31/37—Coumarins, e.g. psoralen
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- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K49/00—Preparations for testing in vivo
- A61K49/001—Preparation for luminescence or biological staining
- A61K49/0013—Luminescence
- A61K49/0017—Fluorescence in vivo
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- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
- A61P35/02—Antineoplastic agents specific for leukemia
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- A61P37/00—Drugs for immunological or allergic disorders
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- C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C229/22—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated the carbon skeleton being further substituted by oxygen atoms
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- C07C237/04—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated
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Description
1)以下に下記の化合物Ia〜Ib及びIIa〜IIbを調製する方法
2)以下に記載の化合物Ic〜Ih及びIIIc〜IIIhを調製する方法
1)以下に記載の化合物Ia〜Ib及びIIa〜IIbを調製する方法
2)以下に記載の化合物Ic〜Ih及びIIIc〜IIIhを調製する方法
(適用に関連する温度は、摂氏温度を指す)。
反応の全般的な工程は以下の通りである:
テアニンを、87g/Lの比率でメタノールに溶解させ(すなわち、87gのテアニンを1リットルのメタノールに溶解させた)、次いで、塩化スルホニルを、ゆっくりと55mlの体積比で前記系に加え、混合物を室温で1時間撹拌し、生じた混合物を減圧下で濃縮すると、テアニンメチルエステルIIaを与えた。
20gのテアニンメチルエステルを、2Lの無水ジクロロメタンに溶解させ、27gの3−カルボン酸クマリンを加え、次いで、0.21LのDIPEA(ジイソプロピルエチルアミン)及び76gのEDCIをそれぞれ加えた。生じた混合物を室温で1時間撹拌し、次いで減圧下で濃縮して溶媒を除去し、残渣をカラムクロマトグラフィーにより精製し、生成物であるTMC Iaを回収した。生成物は、薄黄色の粉末状固体であり、180℃の融点又はそれより高温で分解し、化合物の構造特性は以下の通りであった:
1H NMR (500 MHz, CDCl3)δ1.15 (t, 3H, J = 7.2 Hz), 2.10-2.17 (m, 1H), 2.28-2.31 (m, 2H), 2.34-2.41 (m, 1H), 3.27-3.33 (m, 2H), 3.78 (s, 3H), 4.78-4.83 (m, 1H), 6.07 (br s, 1H), 7.38-7.43 (m, 2H), 7.67-7.71 (m, 2H), 8.88 (s, 1H), 9.35 (br d, 1H, J = 7.6 Hz); 13C NMR (125 MHz, CDCl3)δ14.81, 28.72, 32.57, 34.47, 52.29, 52.63, 116.75, 117.93, 118.47, 125.39, 129.89, 134.40, 148.81, 154.57, 161.17, 161.74, 171.22, 171.75; ESI-MS m/z 361 [M+1].
反応の全般的な工程は以下の通りである:
テアニンを、87g/Lの比率でエタノールに溶解させ(すなわち、87gのテアニンを1リットルのメタノールに溶解させた)、次いで、塩化スルホニルを、ゆっくりと、55mlの体積比で前記系に加え、混合物を室温で1時間撹拌し、次いで、生じた混合物を減圧下で濃縮すると、テアニンエチルエステルIIbを得た。
20gのテアニンエチルエステルを、2Lの無水ジクロロメタンに溶解させ、27gの3−カルボン酸クマリンを加え、次いで、0.21LのDIPEA(ジイソプロピルエチルアミン)及び76gのEDCIをそれぞれ加えた。混合物を室温で1時間撹拌し、次いで、減圧下で濃縮して溶媒を除去し、残渣をカラムクロマトグラフィーにより精製し、生成物であるTEC Ibを回収した。生成物は薄黄色の粉末状固体であり、180℃の融点又はそれより高温で分解し、化合物の構造特性は以下の通りであった:
1H NMR (500 MHz, CDCl3) δ 1.11 (t, 3H, J = 7.2 Hz), 1.28 (t, 3H, J = 7.1 Hz), 2.17-2.28 (m, 3H), 2.31-2.40 (m, 1H), 3.23-3.28 (m, 2H), 4.10-4.13 (m, 1H), 4.18-4.22 (q, 2H, J = 7.1 Hz), 5.61 (br s, 1H), 6.90 (dt, 1H, J = 7.5, 0.8 Hz), 6.97 (d, 1H, J = 8.2 Hz), 7.28 (dd, 1H, J = 7.7, 1.6 Hz), 7.34 (dt, 1H, J = 8.5, 1.6 Hz), 8.39 (s, 1H), 12.96 (br s, 1H); 13C NMR (125 MHz, CDCl3) δ 14.2, 14.8, 29, 32, 34, 61, 70, 117, 118.5, 118.9, 131, 132, 160, 167, 170, 171; ESI-MS m/z 375 [M+1].
反応の全般的な工程は以下の通りである:
(1)200gの5−クロロサリチルアルデヒド、200mLのマロン酸ジエチル、600mLの無水エタノール、10mLのピペリジン(10.3g)、及び1mlの氷酢酸を順次加えた;(2)前記混合物を、水浴中で、無水状態で2時間80℃で撹拌し還流し、冷却した;(3)約600mLの冷水(0℃)を加え、結晶の沈澱の後で混合物を濾過し、フィルターケーキを、氷水(0℃)で冷却した100mLの50%エタノールで2回洗浄すると、6−クロロクマリン−3−カルボキシレートを得た;(4)124gのエチル6−クロロクマリン−3−カルボキシレート及び100gの水酸化ナトリウムをそれぞれ加え、500mLの無水エタノール及び500mLの水を加え、混合物を、水浴中で、80℃で約2時間加熱し還流した;並びに(5)混合物を、反応後に、直ちに0℃の氷浴に入れ、系から固体を沈殿させるために、濃塩酸を加えて系のpH値を2〜3にし、混合物を氷浴により冷却し、次いで濾過し、フィルターケーキを少量の氷水で洗浄し、乾燥させた粗生成物を水による再結晶により精製すると、6−クロロクマリン−3−カルボン酸IIIcを得た。
テアニンを、87g/Lの比率でエタノールに溶解させ(すなわち、87gのテアニンを1リットルのメタノールに溶解させた)、次いで、塩化スルホニルを、55mlの体積比で前記系にゆっくりと加え、混合物を室温で1時間撹拌し、次いで、生じた混合物を減圧下で濃縮すると、テアニンエチルエステルIIbを得た。
20gのテアニンエチルエステルを2Lの無水ジクロロメタンに溶解させ、27gの6−クロロ−クマリン−3−カルボン酸を加え、0.21LのDIPEA(ジイソプロピルエチルアミン)及び76gのEDCIをそれぞれ加えた。混合物を室温で1時間撹拌し、次いで、減圧下で濃縮して溶媒を除去し、残渣をカラムクロマトグラフィーにより精製し、生成物であるTClC Icを回収した。生成物は薄黄色の粉末状固体であり、242℃の融点又はそれより高温で分解し、化合物の構造特性は以下の通りであった:
1H-NMR (500MHz, CDCl3) δ: 1.12 (t, J = 7.25 Hz, 3H, CH3), 1.28 (t, J = 7.2 Hz, 3H, CH3), 2.15-2.40 (m, 4H, CH2), 3.26 (m, 2H, NH-CH2), 4.14 (m, 1H, NH-CH), 4.21 (q, J = 7.1 Hz, 2H, O-CH2), 5.47 (br, 1H, NH), 6.91 (d, J = 8.6 Hz, 1H, クマリン-8H), 7.25-7.28 (m, 2H, クマリン-5H,7H), 8.33 (s, クマリン-4H), 12.93 (s, 1H, NH). 13C-NMR δ: 14.1 (CH3), 14.8 (CH3), 29.1 (CH2), 32.0 (CH2), 34.4 (CH2), 61.6 (CH), 70.0 (CH2), 118.7 (C), 119.3 (CH), 123.4 (C), 130.9 (CH), 132.7 (CH), 159.6 (C), 166.3 (C), 170.7 (C), 171.2 (C). ESI-MS (m/z): 407.1 [M-H]-.
反応の全般的な工程は以下の通りである:
(1)200gの5−ブロモサリチルアルデヒド、200mLのマロン酸ジエチル、600mLの無水エタノール、10mLのピペリジン(10.3g)、及び1mlの氷酢酸を順次加えた;(2)混合物を、水浴中、無水状態で、80℃で2時間撹拌し還流し、冷却した;(3)約600mLの冷水(0℃)を加え、結晶の沈澱後に混合物を濾過し、フィルターケーキを、氷水(0℃)により冷却した100mLの50%エタノールで2回洗浄すると、6−ブロモクマリン−3−カルボキシレートを得た;(4)124gのエチル6−ブロモクマリン−3−カルボキシレート及び100gの水酸化ナトリウムをそれぞれ加え、次いで、500mLの無水エタノール及び500mLの水を加え、生じた混合物を、水浴中で、80℃で約2時間加熱し還流した;並びに(5)混合物を、反応後に、直ちに0℃の氷浴に入れ、系から固体を沈殿させるために、濃塩酸を加えて系のpH値を2〜3にし、混合物を氷浴により冷却し、次いで濾過し、フィルターケーキを少量の氷水で洗浄し、乾燥させた粗生成物を水による再結晶により精製すると、6−ブロモクマリン−3−カルボン酸IIIdを得た。
テアニンを、87g/Lの比率でエタノールに溶解させ(すなわち、87gのテアニンを1リットルのメタノールに溶解させた)、次いで、塩化スルホニルを、ゆっくりと、55mlの体積比で前記系に加え、混合物を室温で1時間撹拌し、次いで、生じた混合物を減圧下で濃縮すると、テアニンエチルエステルIIbを得た。
20gのテアニンエチルエステルを、2Lの無水ジクロロメタンに溶解させ、27gの6−ブロモ−クマリン−3−カルボン酸を加え、次いで、0.21LのDIPEA(ジイソプロピルエチルアミン)及び76gのEDCIをそれぞれ加えた。混合物を室温で1時間撹拌し、次いで、減圧下で濃縮して溶媒を除去し、残渣をカラムクロマトグラフィーにより精製し、生成物を回収すると、TBrC Idを得た。生成物は、薄黄色の粉末状固体であり、211℃の融点又はそれより高温で分解し、化合物の構造特性は以下の通りであった:
1H-NMR δ: 1.12 (t, J = 7.2 Hz, 3H, CH3), 1.28 (t, J = 7.2 Hz, 3H, CH3), 2.17-2.38 (m, 4H, CH2), 3.26 (m, 2H, NH-CH2), 4.15 (t, J = 5.4 Hz, 1H, NH-CH), 4.21 (q, J = 7.1 Hz, 2H, O- CH2), 5.50 (br, 1H, NH), 6.87 (d, J = 8.5 Hz, 1H, クマリン-8H), 7.39-7.42 (m, 2H, クマリン-5H,7H), 8.32 (s, クマリン-4H), 12.95 (s, 1H, NH). 13C-NMR δ: 14.2 (CH3), 14.8 (CH3), 29.1 (CH2), 32.0 (CH2), 34.4 (CH2), 61.6 (CH), 70.0 (CH2), 110.3 (C), 119.2 (CH), 119.9 (C), 133.9 (CH), 139.7 (CH), 160.1 (C), 166.2 (C), 170.7 (C), 171.2 (C). ESI-MS (m/z): 451.0 [M-H]-.
反応の全般的な工程は以下の通りである:
(1)200gの5−フルオロサリチルアルデヒド、200mLのマロン酸ジエチル、600mLの無水エタノール、10mLのピペリジン(10.3g)、及び1mlの氷酢酸を順次加えた;(2)混合物を、水浴中、無水状態で、80℃で2時間撹拌し還流し、冷却した;(3)約600mLの冷水(0℃)を加え、結晶の沈澱後に混合物を濾過し、氷水(0℃)により冷却した100mLの50%エタノールで2回洗浄すると、6−フルオロクマリン−3−カルボキシレートを得た;(4)124gのエチル6−フルオロクマリン−3−カルボキシレート及び100gの水酸化ナトリウムをそれぞれ加え、次いで、500mLの無水エタノール及び500mLの水を加え、生じた混合物を、水浴中で、80℃で約2時間加熱し還流した;並びに(5)混合物を、反応後に、直ちに0℃の氷浴に入れ、系から固体を沈殿させるために、濃塩酸を加えて系のpH値を2〜3にし、系を氷浴により冷却し、次いで濾過し、少量の氷水で洗浄し、乾燥させた粗生成物を水による再結晶により精製すると、6−フルオロクマリン−3−カルボン酸IIIeを得た。
テアニンを、87g/Lの比率でエタノールに溶解させ(すなわち、87gのテアニンを1リットルのメタノールに溶解させた)、次いで、塩化スルホニルを、ゆっくりと、55mlの体積比で前記系に加え、混合物を室温で1時間撹拌し、次いで、生じた混合物を減圧下で濃縮すると、テアニンエチルエステルIIbを得た。
20gのテアニンエチルエステルを2Lの無水ジクロロメタンに溶解させ、27gの6−フルオロ−クマリン−3−カルボン酸を加え、次いで、0.21LのDIPEA(ジイソプロピルエチルアミン)及び76gのEDCIをそれぞれ加えた。混合物を室温で1時間撹拌し、次いで、減圧下で濃縮して溶媒を除去し、残渣をカラムクロマトグラフィーにより精製し、生成物を回収するとTFC Ieを得た。生成物は、薄黄色の粉末状固体であり、300℃の融点又はそれより高温で分解し、化合物の構造特性は以下の通りであった:
m.p.: 109-111℃. 1H-NMR δ: 1.12 (t, J = 7.2 Hz, 3H, CH3), 1.28 (t, J = 7.2 Hz, 3H, CH3), 2.17-2.38 (m, 4H, CH2), 3.26 (m, 2H, NH-CH2), 4.15 (t, J = 5.4 Hz, 1H, NH-CH), 4.21 (q, J = 7.1 Hz, 2H, O- CH2), 5.50 (br, 1H, NH), 6.87 (d, J = 8.5 Hz, 1H, クマリン-8H), 7.39-7.42 (m, 2H, クマリン-5H,7H), 8.32 (s, クマリン-4H), 12.95 (s, 1H, NH). 13C-NMR δ: 14.2 (CH3), 14.8 (CH3), 29.1 (CH2), 32.0 (CH2), 34.4 (CH2), 61.6 (CH), 70.0 (CH2), 110.3 (C), 119.2 (CH), 119.9 (C), 133.9 (CH), 139.7 (CH), 160.1 (C), 166.2 (C), 170.7 (C), 171.2 (C). ESI-MS (m/z): 451.0 [M-H]-.
反応の全般的な工程は以下の通りである:
50gのクマリン−3−酸を240mLの濃硫酸に溶解させ、−10℃に冷却し、濃硝酸と濃硫酸の混合酸溶液(80mL、濃硝酸と濃硫酸の体積比は1:3である)を加え、混合物を0℃で1時間撹拌し、次いで、温度を室温まで上げ、混合物をさらに1時間反応させた。反応溶液を5000mLの氷水に注ぎ、静置して結晶化させ、結晶を濾過し、氷水で洗浄し、乾燥させると、6−ニトロクマリン−3−カルボン酸IIIfを得たが、薄黄色非晶質固体であった。
テアニンを、87g/Lの比率でエタノールに溶解させ(すなわち、87gのテアニンを1リットルのメタノールに溶解させる)、次いで、塩化スルホニルを、ゆっくりと55mlの体積比で前記系に加え、混合物を室温で1時間撹拌し、次いで、生じた混合物を減圧下で濃縮すると、テアニンエチルエステルIIbを得た。
20gのテアニンエチルエステルを2Lの無水ジクロロメタンに溶解させ、27gの6−ニトロ−クマリン−3−カルボン酸を加え、次いで、0.21LのDIPEA(ジイソプロピルエチルアミン)及び76gのEDCIをそれぞれ加えた。混合物を室温で1時間撹拌し、減圧下で濃縮して溶媒を除去し、残渣をカラムクロマトグラフィーにより精製し、生成物を回収するとTNC Ifを得た。生成物は、薄黄色の粉末状固体であり、165℃の融点又はそれより高温で分解し、化合物の構造特性は以下の通りであった:
m.p.: 109-111℃. 1H-NMR δ: 1.12 (t, J = 7.2 Hz, 3H, CH3), 1.28 (t, J = 7.2 Hz, 3H, CH3), 2.17-2.38 (m, 4H, CH2), 3.26 (m, 2H, NH-CH2), 4.15 (t, J = 5.4 Hz, 1H, NH-CH), 4.21 (q, J = 7.1 Hz, 2H, O- CH2), 5.50 (br, 1H, NH), 6.87 (d, J = 8.5 Hz, 1H, クマリン-8H), 7.39-7.42 (m, 2H, クマリン-5H,7H), 8.32 (s, クマリン-4H), 12.95 (s, 1H, NH). 13C-NMR δ: 14.2 (CH3), 14.8 (CH3), 29.1 (CH2), 32.0 (CH2), 34.4 (CH2), 61.6 (CH), 70.0 (CH2), 110.3 (C), 119.2 (CH), 119.9 (C), 133.9 (CH), 139.7 (CH), 160.1 (C), 166.2 (C), 170.7 (C), 171.2 (C). ESI-MS (m/z): 451.0 [M-H]-.
反応の全般的な工程は以下の通りである:
(1)200gの3,5−ジクロロサリチルアルデヒド又は3,5−ジブロモサリチルアルデヒド、200mLのマロン酸ジエチル、600mLの無水エタノール、10mLのピペリジン(10.3g)、及び1mlの氷酢酸を順次加えた;(2)混合物を、水浴中で、無水状態で、80℃で2時間撹拌し還流し、冷却した;(3)約600mLの冷水(0℃)を加え、沈殿の結晶の後、混合物を濾過し、結晶を、氷水(0℃)で冷却した100mLの50%エタノールで2回洗浄すると、6,8−ジクロロクマリン−3−カルボキシレート又は6,8−ジブロモクマリン−3−カルボキシレートを得た;(4)124gの6,8−ジクロロクマリン−3−カルボキシレート又は6,8−ジブロモクマリン−3−カルボキシレート、及び100gの水酸化ナトリウムをそれぞれ加え、次いで、500mLの無水エタノール及び500mLの水を加え、混合物を、水浴中で80℃で約2時間加熱し還流した;並びに(5)生じた混合物を、反応の後に、直ちに0℃の氷浴に入れ、系から固体を沈殿させるために、濃塩酸を加えて系のpH値を2〜3にし、系を氷浴により冷却し、次いで濾過し、少量の氷水により洗浄し、乾燥させた粗生成物を水による再結晶により精製すると、6,8−ジクロロクマリン−3−カルボン酸又は6,8−ジブロモクマリン−3−カルボン酸を得た。
テアニンを、87g/Lの比率でエタノールに溶解させ(すなわち、87gのテアニンを1リットルのメタノールに溶解させた)、次いで、塩化スルホニルを、体積比55mlで前記系にゆっくりと加え、混合物を室温で1時間撹拌し、次いで、生じた混合物を減圧下で濃縮するとテアニンエチルエステルを得た。
20gのテアニンエチルエステルを2Lの無水ジクロロメタンに溶解させ、27gの6,8−ジクロロ−クマリン−3−カルボン酸又は6,8−ジブロモクマリン−3−カルボン酸を加え、次いで、0.21LのDIPEA(ジイソプロピルエチルアミン)及び76gのEDCIをそれぞれ加えた。混合物を室温で1時間撹拌し、次いで、混合物を減圧下で濃縮して溶媒を除去し、残渣をカラムクロマトグラフィーにより精製し、生成物を回収すると、DTClC Ig又はDTBrC Ihを得た。生成物は、薄黄色の粉末状固体であり、136℃又は121℃の融点又はそれより高温で分解し、2つの化合物の構造特性は以下の通りであった:(I) DTClC: 1H-NMR δ: 1.11 (t, J = 7.2 Hz, 3H, NHCH2CH 3), 1.28 (t, J = 7.1 Hz, 3H, OCH2CH 3), 2.19-2.40 (m, 4H, CH 2CH 2), 3.20-3.29 (m, 2H, NHCH 2CH3), 4.18-4.25 (m, 3H),6.20 (br s, 1H, NH), 7.19 (d, J = 2.4 Hz, 1H, クマリン-5H), 7.39 (d, J = 2.4 Hz, 1H, クマリン-7H), 8.35 (s, クマリン-4H), 14.02 (br s, 1H, NH); 12.95 (s, 1H, NH). 13C-NMR δ: 13.92 (CH3), 14.52 (CH3), 28.90 (CH2), 31.45 (CH2), 34.16 (CH2), 61.49 (CH), 69.08 (CH2), 119.15 (C), 122.43 (CH), 122.65 (C), 129.31 (CH), 132.31 (CH), 156.07 (C), 165.68 (C), 170.14 (C), 171.04 (C). ESI-MS (m/z): 441.0 [M-H]-.
(II) DTBrC: 1H-NMR δ: 1.12 (t, J = 7.3 Hz, 3H, NHCH2CH 3), 1.28 (t, J = 7.2 Hz, 3H, OCH2CH 3), 2.17-2.28 (m, 4H, CH 2CH 2), 3.22-3.29 (m, 2H, NHCH 2CH3), 4.18-4.26 (m, 3H),5.75 (br s, 1H, NH), 7.38 (d, J = 2.3 Hz, 1H, クマリン-5H), 7.71 (d, J = 2.3 Hz, 1H, クマリン-7H), 8.32 (s, クマリン-4H), 14.12 (br s, 1H, NH); 12.95 (s, 1H, NH). 13C-NMR (100MHz, CDCl3) δ: 14.07 (CH3), 14.71 (CH3), 28.99 (CH2), 31.65 (CH2), 34.34 (CH2), 61.66 (CH), 69.16 (CH2), 109.80 (C), 112.09 (CH), 119.82 (C), 133.14 (CH), 137.96 (CH), 157.48 (C), 165.63 (C), 170.20 (C), 171.04 (C). ESI-MS (m/z): 528.5 [M-H]-.
二酸化炭素インキュベーター:3111、米国のThermo Company;及び倒立蛍光顕微鏡:TE2000−U、日本のNikon Company。倒立顕微鏡:CKX31、日本のOlympus Company;卓上高速冷却遠心機:5810R、ドイツのEppendorf Company;マイクロピペット:ドイツのEppendorf Company;細胞培養プラスチックプレート(96−ウェル):BD company;マイクロプレートリーダー:SYNERGY HT多機能マイクロプレートリーダー、米国のBIO−TEK Company;製氷機:XB 70、GRANT Company;及び生体用のインビボX線及び蛍光画像化装置:Kodak Image Station 2000:米国のCarestream Health Company。
癌細胞系及び機器は、上記1及び2に記載した。
RPMI1640及びDMEM培養液:Hyclone Company;
不活性化ウシ胎児血清:Hyclone Company;
トリプシン:Amersco Company;0.4%トリパンブルー:Sigma Company;
メチルチアゾリルテトラゾリウム(MTT):Sigma Company;
(1)0.25%トリプシンを使用して、対数増殖期にある癌細胞を消化し、単細胞懸濁液を調製し、細胞の濃度を5×104/mLに調整し、調整した懸濁液を、ウェルあたり100μlで96ウェルの培養プレートに接種した;
動物における種々のヒトの癌異種移植片のインビボ増殖に対する実施形態1〜7で得られた化合物及びその中間体の阻害効果を、文献の方法により決定し(George N. Naumov,et al. Combined Vascular Endothelial Growth Factor Receptor and Epidermal Growth Factor Receptor (EGFR) Blockade Inhibits Tumor Growth in Xenograft Models of EGFR Inhibitor Resistance Clin Cancer Res 2009,15:3484−3494;Yang Zhenzhou,et al.,)、結果を表2に示す。
SPFグレードの動物実験室で飼育され、動物許可番号(animal license number)SCXK(Beijing)2009−0004の付いた、Beijing Huafukang Experimental Animal Centerから購入した、4〜5週齢で18〜22gの雌のSPF−レベルBALB/cヌードマウス及びC57/BL6Jブラックマウス;及びIVC(個別換気ケージ):Suzhou Suhang Technology Equipment Co.,Ltd.;及びヒト肺癌細胞A549、エストロゲン受容体陰性ヒト乳癌細胞MDA−MB231、エストロゲン受容体陽性ヒト乳癌細胞MCF−7、ヒト肝臓癌細胞SMMC7721、ヒト膵臓癌細胞PANC−1、ヒト子宮頸癌細胞Hela、高転移性Lewis肺癌細胞系、並びに他の機器は上述の通りであった。RPMI1640及びDMEM培養液:Hyclone Company;不活性化ウシ胎児血清:Hyclone Company、−20℃で保存;トリプシン:Amersco Company;及び0.4%トリパンブルー:Sigma Company;
(1)細胞培養及び移植された腫瘍を有する動物モデルの確立:ヒト癌細胞株を、DMEM培養液又は10%ウシ胎児血清を含むRPMI−1640培養液中で、37℃及び5%のCO2の条件下で、別々に培養した。対数増殖期にある細胞を回収し、2×107/mlの濃度の単細胞懸濁液を調製し、0.1mlの懸濁液を、ウルトラクリーンワークベンチ中で、各ヌードマウスの腿の裏側に、別々に皮下接種し、注射点のそれぞれを毎日観察して、発赤、腫脹、潰瘍化の有無を確認した。2〜5週後、明らかな発疹が注射部分に現れ、直径約10〜15mmの皮下結節が全てのヌードマウスに現れ、移植腫瘍モデルを確立した;マウスのLewis肺癌転移モデルの確立について、濃度6×106/mlの単細胞懸濁液を調製し、0.1mlの細胞懸濁液を、C57/BL6Jブラックマウスの尾静脈に静脈注射し、群分け後第2日から薬物を投与したが、ヌードマウスの薬物の投与量及び方法は以下に記載する。
実施例1〜7で得られた化合物の蛍光画像及び波長範囲を、文献の方法により決定し(Chen Y,et al.,2−(3−{1−Carboxy−5−[(6−[18F]fluoro−pyridine−3−carbonyl)−amino]−pentyl}−ureido)−pentanedioic acid,[18F]DCFPyL,a PSMA−based PET imaging agent for prostate cancer.Clin Cancer Res,2011,17(24):7645−53.)、結果を表3及び図1に示した。
(1)投与濃度:60mg/kg体重/0.2ml;及び(2)励起波長範囲:360nm〜590nm;及び検出可能な波長範囲:410nm〜690nm。
実験動物:ヌードマウス;細胞系及び機器に関しては、詳細は実施形態9の動物実験パートを参照されたい。
(1)150μlのTBST緩衝液を、マイクロプレートの各反応ウェルに加え、室温で15分間インキュベートし、緩衝液を除いた;
実験動物:ヌードマウス;細胞系及び機器に関して、詳細は実施形態9の動物実験パートを参照されたい。
EpiQuik HDAC Activity/Inhibition Assay Kit (Colorimetric):Epigentek Company;
EpiQuik Nuclear Extraction Kit、Epigentek Company;
発色剤を、100μl/ウェルで加え、暗所発色(dark development)を2〜10分実施した;
阻害率%=[1−(陽性対照のOD−試料のOD)/(陽性対照のOD−ブランク対照のOD)]100%
抗体:VEGFR、EGFR、c−Met、K−Ras、H−Ras、Akt、NF−κB、サイクリンD1、ER−α、Dvl−1、Dvl−2、Dvl−3、MMP−9、MMP2、β−カテニン、Bcl−2、Bax、p53、p21、E−カドヘリン、及びカスパーゼ3タンパク質の一次抗体、American Cell Signaling Technology Company及びSanta Cruz Technology Companyから購入;並びに、H3アセチル化、H4アセチル化、及びHDAC(HDAC3、HDAC4、及び同種のもの)Antibody Sample Kits、米国のCell Signaling Technology Companyから購入。
RPMI−1640、DMEM培養液及び不活性化ウシ胎児血清:Hyclone Companyから購入;トリプシン:Amersco Companyから購入;タンパク質分子マーカー及び0.4%トリパンブルー:米国のSigma Companyから購入;PVDFフィルム:Millipore Companyから購入;
(1)細胞処理:対数増殖期にある細胞を、6ウェルプレートに接種し、検出された実施形態1〜7で得られた化合物Ia〜Ih及び陽性対照薬物シクロホスファミド、及び同種のものを、細胞の密度が約70%〜80%になったときに、それぞれ細胞に加え、最終濃度をそれぞれ1〜1500μM/Lにし、薬物でなく溶媒(0.01%DMSO)を含む等しい体積の細胞培養液を有する対照群を設定し、連続的に48時間培養し、次いで細胞を回収した;
#:関連する腫瘍抑制因子タンパク質p53、細胞周期阻害タンパク質p21、細胞アポトーシスヒドロラーゼカスパーゼ−3、細胞質/ミトコンドリアチトクロムCの比率、及び細胞接着タンパク質E−カドヘリンの結果は全て、実施形態1〜7で得られた化合物Ia〜Ih又は陽性対照抗癌薬又はDMSO溶媒で処置された肝臓癌細胞、Lewis肺癌細胞、及び他の癌細胞系、並びにこれら腫瘍組織のタンパク質溶解物のウェスタンブロッティングによる検出及び分析結果であった。
化学ルミネセンスEMSAキット:米国のPierce Biotechnology Company;
ビオチン標識EMSAプローブNF−κB:米国のPierce Biotechnology Company;
タンパク質分子マーカー及び0.4%トリパンブルー:米国のSigma Company;PVDFフィルム:Millipore Company;
核タンパク質溶解物及びPMSF(フェニルメチルスルホニルフルオライド)溶液:Beyotime Biotechnology of Institute;
カラープレステインドタンパク質分子量マーカー、ECL Plusルミネセンスキット、定着パウダー及び発色パウダー:Beyotime Biotechnology of Institute。医療用X線フィルム:Kodak Company。
癌細胞を、1〜500μM/Lの実施形態1〜7で得られた化合物Ia〜Ih及び0.1〜1000μM/Lのビンクリスチン及びDMSO(0.01%)で48時間処置して、細胞核タンパク質抽出物を得たが、この方法は、実施形態6の実験パートに詳細に記載された通りであった。NF−κB(p65)−DNA結合活性に対する阻害効果のインビトロ実験を、米国のPierce Biotechnology Companyの化学ルミネセンスEMSAキットにより適用し、実験方法は、キットの説明書に従って厳密に操作し、具体的な手順は以下の通りであった:
EMSAゲルの調製は以下の表に示した。薬物により処置した細胞を、核タンパク質抽出溶液(Beyotime Biotechnology of Instituteにより提供)により抽出して、核タンパク質抽出物を得て、10μg/パイプの核タンパク質抽出物を、以下の表に示される試料反応及び電気泳動検出及び分析にそれぞれ使用した。
Claims (17)
- 式(I)
により表される、化合物。 - 下記化学反応式により、請求項1に記載の化合物Iaを調製する方法。
- 下記化学反応式により、請求項1に記載の化合物Ibを調製する方法。
- 下記化学反応式により、請求項1に記載の化合物Icを調製する方法。
- 下記化学反応式により、請求項1に記載の化合物Idを調製する方法。
- 下記化学反応式により、請求項1に記載の化合物Ieを調製する方法。
- 下記化学反応式により、請求項1に記載の化合物Ifを調製する方法。
- 下記化学反応式により、請求項1に記載の化合物Igを調製する方法。
- 下記化学反応式により、請求項1に記載の化合物Ihを調製する方法。
- 請求項1に記載の化合物及び任意に薬剤的に許容できる賦形剤を含む、医薬組成物。
- 前記医薬組成物が、嚥下可能な錠剤、頬側錠剤、トローチ剤、カプセル剤、エリキシル剤、懸濁剤、シロップ剤、注射液、塗り広げできるペースト、ゲル、軟膏、又はソープの形態で使用できる、請求項10に記載の医薬組成物。
- 前記医薬組成物が種々の医薬剤形であり、前記医薬剤形が、乳化可能なリポソーム、ミクロスフィア、及びナノスフィアから選択される、請求項10に記載の医薬組成物。
- ヒトの肺癌、乳癌、肝臓癌、直腸癌、結腸癌、前立腺癌、胃癌、食道癌、喉頭癌、白血病、リンパ腫、メラノーマ、子宮癌、子宮頸癌、卵巣癌、皮膚癌、気管支癌、細気管支癌、尿道癌、腎臓癌、口腔癌、膣癌、胆管癌、膵臓癌、膀胱癌、脳癌、神経腫、及び鼻咽頭癌の予防及び治療における使用のための、請求項10〜12のいずれか1項に記載の医薬組成物。
- ヒストンメチルトランスフェラーゼEZH2の阻害における使用のための、又は
ヒストンデアセチラーゼの阻害における使用のための、又は、
腫瘍、炎症、心血管疾患、及び免疫不全と関連した因子であるNF−κBの阻害における使用のための、又は、
腫瘍、炎症、心血管疾患、及び免疫不全に関連する、VEGFR、EGFR、c−Met、K−Ras、H−Ras、Akt、サイクリンD1、β−カテニン、ER−α、MMP−9、MMP−2、Dvl−1、Dvl−2、Dvl−3、Bcl−2、HDAC3及びHDAC4からなる群から選択される因子のタンパク質レベルの低下における使用のための、又は、
Bax、p53、p21、E−カドヘリン、カスパーゼ3、及びチトクロムCのタンパク質レベルの増加における使用のための、請求項10〜12のいずれか1項に記載の医薬組成物。 - 放射線療法と相乗作用する、又は、放射線療法、化学療法、外科治療、温熱療法、及び集学的治療と協同した腫瘍治療における使用のための、化学療法剤と一緒になった、請求項10〜12のいずれか1項に記載の医薬組成物。
- 前記腫瘍が、ヒトの肺癌、乳癌、肝臓癌、直腸癌、結腸癌、前立腺癌、胃癌、食道癌、喉頭癌、白血病、リンパ腫、メラノーマ、子宮癌、子宮頸癌、卵巣癌、皮膚癌、気管支癌、細気管支癌、尿道癌、腎臓癌、口腔癌、膣癌、胆管癌、膵臓癌、膀胱癌、脳癌、神経腫、及び鼻咽頭癌からなる群から選択される、請求項14〜15のいずれか1項に記載の医薬組成物。
- 炎症、心血管疾患、及び免疫不全の予防及び治療における使用のための、又は、上述の疾患の臨床診断蛍光標識における使用のための、又は生活用品の蛍光標識の化合物の組合せにおける使用のための、請求項10〜12のいずれか1項に記載の医薬組成物。
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