申请人:SANKYO COMPANY LIMITED
公开号:EP0365045A1
公开(公告)日:1990-04-25
Compounds of formula (I):
(wherein: R¹ represents an optionally substituted alkyl, cycloalkyl, aryl, partially hydrogenated aryl or heterocyclic group; R², R³, R⁴ and R⁵ represent hydrogen or an optionally substituted alkyl, cycloalkyl, aralkyl, aryl, heterocyclic or heterocyclic-alkyl group or any adjacent pair thereof form a cyclic structure, at least one not being hydrogen; A represents a bond, or a methylene, ethylene, oxymethyl or thiomethyl group; B represents an alkylene, alkylidene, cycloalkylene or cycloalkylidene group; and n is 0, 1 or 2) and salts and esters thereof are hypotensive agents.
式(I)化合物:
其中R¹ 代表任选取代的烷基、环烷基、芳基、部分氢化芳基或杂环基团;R²、R³、R⁴ 和 R⁵ 代表氢或任选取代的烷基、环烷基、芳基、芳基、杂环基或杂环-烷基基团或其任何相邻的一对形成环状结构,其中至少一个不是氢;A 代表键,或亚甲基、亚乙基、氧甲基或硫甲基;B 代表亚烷基、亚烷基、环亚烷基或环 亚烷基;n 为 0、1 或 2)及其盐和酯类是降血压剂。