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公开(公告)号:EP0972766A1
公开(公告)日:2000-01-19
申请号:EP98900759.6
申请日:1998-01-26
发明人: OGATA, Kazumi , NAKAO, Hidetoshi , ITO, Kazuhiro , SAKAUE, Takahiro , INOUE, Sachiko , IEMURA, Masahito
IPC分类号: C07D213/74 , C07D295/08 , C07D239/42 , A61K31/44 , A61K31/505 , A61K31/495 , C07C43/23
CPC分类号: C07D213/74 , C07D239/42 , C07D295/088
摘要: A hydroquinone derivative useful as an intraocular pressure lowering, anti-hypertensive and radical scavenging agent represented by the following formula
wherein B 1 and B 2 in formula (I) are the same or different and at any position on the benzene ring (when W is nitrogen, however, at any other position on the benzene ring) and each denotes a substituent selected from the group consisting of hydrogen, halogen, hydroxyl, lower alkoxyl and carboxyl, and the substituent CH 3 is at position 2 or 3, and W are the same or different and each denotes a nitrogen or carbon atom. R 1 , R 2 , R 3 and R 4 in formula (II) are the same or different and each denotes a substituent selected from the group consisting of hydrogen, lower alkyl and lower alkoxyl, and B 1 and B 2 are as hereinbefore defined, or a pharmacologically acceptable salt thereof.摘要翻译: 用作下式(CHEM)表示的眼压降低抗高血压和自由基清除剂的氢醌衍生物,其中式(I)中的B1和B2相同或不同,在苯环上的任何位置(当W 然而,在苯环上的任何其它位置是氮),并且各自表示选自氢,卤素,羟基,低级烷氧基和羧基的取代基,取代基CH3位于2或3位,W为 相同或不同,各自表示氮或碳原子。 式(II)中的R 1,R 2,R 3和R 4相同或不同,表示选自氢,低级烷基和低级烷氧基的取代基,并且B 1和B 2如上所定义,或药理学上可接受的盐 它们。
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公开(公告)号:EP1043322B1
公开(公告)日:2002-05-08
申请号:EP98961437.5
申请日:1998-12-18
发明人: OGATA, Kazumi , NAKAO, Hidetoshi , ITO, Kazuhiko , SAKAUE, Takahiro , IEMURA, Masahito , INOUE, Yutaka
IPC分类号: C07D311/72 , C07D405/12 , C07K5/02 , A61K31/355 , A61K31/40 , A61K38/05 , A61K38/06 , A61K7/00 , A61P1/16
CPC分类号: C07D405/12 , A61K8/678 , A61K38/00 , A61Q19/00 , C07D311/72 , C07K5/0215
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公开(公告)号:EP1043322A1
公开(公告)日:2000-10-11
申请号:EP98961437.5
申请日:1998-12-18
发明人: OGATA, Kazumi , NAKAO, Hidetoshi , ITO, Kazuhiko , SAKAUE, Takahiro , IEMURA, Masahito , INOUE, Yutaka
IPC分类号: C07D311/72 , C07D405/12 , C07K5/02 , A61K31/355 , A61K31/40 , A61K38/05 , A61K38/06 , A61K7/00
CPC分类号: C07D405/12 , A61K8/678 , A61K38/00 , A61Q19/00 , C07D311/72 , C07K5/0215
摘要: Novel vitamin E derivatives represented by general formula (I) or pharmacologically acceptable salts thereof which are useful as hepatopathy inhibitors, anticataract agents, cerebral metabolism activators, antioxidants and cosmetic components. In Formula (I), R 1 and R 2 are the same or different and each represents hydrogen or methyl; R 3 represents an SH compound bonded via an S-bond selected from among glutathione, γ-glutamylcysteine, cysteine, penicillamine, esters thereof and cysteamine, and R 4 represents hydroxy, an N-substituted amino acid selected from among glycine, β-alanine, γ-aminobutyric acid, 5-aminovaleric acid, ε-aminocaproic acid, anthranilic acid, tranexamic acid, proline, esters thereof, aminoethylsulfonic acid and aminoethylsulfinic acid, or serotonin.
摘要翻译: 由通式(I)表示的新型维生素E衍生物或其药理学上可接受的盐,其可用作肝病抑制剂,抗龋齿剂,脑代谢活化剂,抗氧化剂和美容成分。 在式(I)中,R 1和R 2相同或不同,各自表示氢或甲基; R3表示通过选自谷胱甘肽,γ-谷氨酰半胱氨酸,半胱氨酸,青霉胺,其酯和半胱胺中的S-键键合的SH化合物,R4表示羟基,选自甘氨酸,β-丙氨酸,γ-氨基丁酸的N-取代氨基酸 氨基丁酸,5-氨基戊酸,ε-氨基己酸,邻氨基苯甲酸,氨甲环酸,脯氨酸,其酯,氨基乙基磺酸和氨基乙基亚磺酸,或5-羟色胺。
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