申请人:Ono Pharmaceutical Company
公开号:US04087620A1
公开(公告)日:1978-05-02
The present invention relates to 15-cycloalkyl-prostaglandins of the formula: ##STR1## WHEREIN A represents a grouping of the formula: ##STR2## W represents ethylene or trans-vinylene, X represents ethylene or cis-vinylene, Y represents ethylene or trans-vinylene, R represents a hydrogen atom or a straight- or branched-chain alkyl group containing from 1 to 12 carbon atoms, R.sup.1 represents a hydrogen atom or a methyl or ethyl group, R.sup.2 represents a straight- or branched-chain alkyl group containing from 2 to 8 carbon atoms or a phenyl group unsubstituted or substituted by an alkyl group containing from 1 to 3 carbon atoms, R.sup.3 represents a hydrogen atom or a straight- or branched-chain alkyl group containing from 1 to 3 carbon atoms, and n represents 4 or 5) and cyclodextrin clathrates of such acids and esters and, when R represents a hydrogen atom, non-toxic salts thereof. These new compounds exhibit characteristic prostaglandin-like activities.
本发明涉及以下结构的15-环烷基前列腺素:其中A代表以下结构:W代表乙烯或反式-乙烯基,X代表乙烯或顺式-乙烯基,Y代表乙烯或反式-乙烯基,R代表氢原子或含有1至12个碳原子的直链或支链烷基基团,R1代表氢原子或甲基或乙基基团,R2代表含有2至8个碳原子的直链或支链烷基基团或未取代或取代为含有1至3个碳原子的烷基基团的苯基,R3代表氢原子或含有1至3个碳原子的直链或支链烷基基团,n代表4或5),以及这些酸和酯的环糊精包合物,当R代表氢原子时,其非毒性盐。这些新化合物表现出特征性的前列腺素样活性。