申请人:KISSEI PHARMACEUTICAL CO., LTD.
公开号:EP0839799A1
公开(公告)日:1998-05-06
The present invention relates to a 2-hydroxyphenyl alkylamine derivative represented by the general formula:
wherein R1, R2, R3 and R4 are the same or different: and each represents a hydrogen atom, a lower alkyl group, a lower alkoxy group, a hydroxy group, a mercapto group, a halogen atom, a nitro group, an amino group, an acylamino group, an acyl group or a hydroxy(lower alkyl) group; R5 represents a hydrogen atom or a lower alkyl group; A represents a single bond, a lower alkylene group which may have a hydroxy group as a substituent or a lower alkenylene group; Y represents a single bond or a lower alkylene group; and Z represents a carboxyl group, a lower alkoxycarbonyl group, an aryloxycarbonyl group, an aralkyloxycarbonyl group, a carbamoyl group etc. and a pharmaceutically acceptable salt thereof which have a Maillard reaction inhibiting activity.
本发明涉及一种由通式表示的 2-羟基苯基烷基胺衍生物:
其中 R1、R2、R3 和 R4 相同或不同:且各自代表氢原子、低级烷基、低级烷氧基、羟基、巯基、卤素原子、硝基、氨基、酰氨基、酰基或羟基(低级烷基);R5 代表氢原子或低级烷基;Y 代表单键或低级亚烷基;Z 代表羧基、低级烷氧基羰基、芳氧基羰基、芳烷氧基羰基、氨基甲酰基等。及其药学上可接受的盐,它们具有抑制 Maillard 反应的活性。