申请人:Ono Pharmaceutical Company
公开号:US04070537A1
公开(公告)日:1978-01-24
The present invention relates to 17-oxo-17-phenyl-prostaglandins having the following structural formula: ##STR1## wherein A represents a grouping of the formula: ##STR2## X represents ethylene or cis-vinylene, Y represents ethylene or trans-vinylene, R.sup.1 represents a hydrogen atom or a methyl or ethyl group, R.sup.2 and R.sup.3, which may be the same or different, each represent a hydrogen or halogen atom, a trifluoromethyl group or a straight- or branched-chain alkyl group containing from 1 to 3 carbon atoms, and R.sup.4 represents a hydrogen atom or a straight- or branched-chain alkyl group containing from 1 to 12 carbon atoms and cyclodextrin clathrates of such acids and esters, and when R.sup.4 represents a hydrogen atom, non-toxic salts thereof. These compounds exhibit characteristic prostaglandin activity, e.g., abortifacient activity, stimulation activity on uterine contraction, and so on.
本发明涉及具有以下结构式的17-氧代-17-苯基-前列腺素:##STR1## 其中A表示以下式子的基团:##STR2## X表示乙烯或顺式乙烯基,Y表示乙烯或反式乙烯基,R1表示氢原子或甲基或乙基基团,R2和R3可以相同或不同,分别表示氢原子或卤素原子、三氟甲基基团或含有1至3个碳原子的直链或支链烷基基团,R4表示氢原子或含有1至12个碳原子的直链或支链烷基基团,以及这些酸和酯的环糊精包合物,当R4表示氢原子时,还包括其非毒性盐。这些化合物表现出特征性的前列腺素活性,例如流产活性、刺激子宫收缩活性等。