申请人:May & Baker Limited
公开号:US04045467A1
公开(公告)日:1977-08-30
Cyclopentane derivatives of the formula: ##STR1## (wherein the R symbols represent hydrogen or alkyl, n represents 4 or 6, and the symbols A, B, X and Y have any one of the following combinations: (a) A represents methylene, B represents hydroxymethylene, X represents ethylene and Y represents hydroxymethylene; (b) A represents carbonyl, B represents methylene, X represents ethylene or trans-vinylene and Y represents hydroxymethylene or carbonyl; or (c) A represents hydroxymethylene, B represents methylene, X represents ethylene or trans-vinylene and Y represents hydroxymethylene) are new compounds, possessing pharmacological properties, in particular, the production of hypotension, bronchodilatation, inhibition of gastric acid secretion and stimulation of uterine contraction.
环戊烷衍生物的公式为:##STR1## (其中R符号代表氢或烷基,n代表4或6,符号A、B、X和Y具有以下任何一种组合:(a)A代表亚甲基,B代表羟甲基,X代表乙烯基,Y代表羟甲基;(b)A代表羰基,B代表亚甲基,X代表乙烯基或反式-乙烯基,Y代表羟甲基或羰基;或(c)A代表羟甲基,B代表亚甲基,X代表乙烯基或反式-乙烯基,Y代表羟甲基),是具有药理特性的新化合物,特别是产生降压、支气管扩张、抑制胃酸分泌和促进子宫收缩。