Cyclopentane derivatives of the formula: ##SPC1## (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
化学式为:##
SPC1## (其中R代表
氢或烷基,n代表4或6,符号A、B、X和Y可以具有以下任一组合:(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)是新化合物,具有药理特性,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。