2-(Imidazol-1-YL)-2-benzyl-ethylidene-aminoxyalkanoic acid derivatives as thromboxane A2 inhibitors
申请人:PHARMACIA S.p.A.
公开号:EP0526200A1
公开(公告)日:1993-02-03
The present invention relates to 2-(imidazol-1-yl)-2-benzylethylidene-aminoxyalkanoic acids and esters thereof of formula (I)
wherein
A is a divalent group of formula
in which
R is hydrogen, halogen, CF3, C1-C4 alkoxy, C1-C4 alkylsulfonyl or cyano;
R1 is a) phenyl unsubstituted or substituted by halogen, C1-C4 alkoxy, CF3 or C1-C4 alkylsulfonyl; b) cyclohexyl; or c) a straight or branched C1 -C6 alkyl group;
T is a branched or straight C3-C5 alkylene chain;
R2 is hydrogen or C1-C4 alkyl, and the pharmaceutically acceptable salts thereof, which are useful as selective inhibitors of thromboxane A2 (TxA2) synthesis.
本发明涉及式 (I) 的 2-(咪唑-1-基)-2-苄基亚乙基氨基烷酸及其酯类
其中
A 是式中的二价基团
其中
R 是氢、卤素、CF3、C1-C4 烷氧基、C1-C4 烷基磺酰基或氰基;
R1 是 a) 未取代或被卤素、C1-C4 烷氧基、CF3 或 C1-C4 烷基磺酰基取代的苯基;b) 环己基;或 c) 直链或支链 C1-C6 烷基;
T 是支链或直链 C3-C5 亚烷基链;
R2 是氢或 C1-C4 烷基,及其药学上可接受的盐,可用作血栓素 A2 (TxA2) 合成的选择性抑制剂。