申请人:Schering Aktiengesellschaft
公开号:US04004020A1
公开(公告)日:1977-01-18
Prostaglandins of the formula ##STR1## wherein R.sub.1 is hydroxymethyl, carboxy, aryloxycarbonyl, alkoxycarbonyl of 1-8 carbon atoms in the alkoxy group, or the group -COO-CH.sub.2 -U-V wherein U is a direct C-C bond, carbonyl or carbonyloxy and V is phenyl substituted by phenyl, alkoxy of 1-2 carbon atoms or halogen; R.sub.2 is hydroxy and R.sub.3 is a hydrogen atom or R.sub.2 and R.sub.3 collectively are an oxygen atom; A is -CH.sub.2 -CH.sub.2 or trans-CH=CH; B is -CH.sub.2 -CH.sub.2 or CH=CH; one of R.sub.4 and R.sub.5 is hydroxy and the other is a hydrogen atom; R.sub.6 and R.sub.7 each are alkyl of 1-10 carbon atoms or collectively are alkylene of up to 7 carbon atoms and with 2-3 carbon atoms in the chain, phenylene or naphthylene; R.sub.8 is a hydrogen atom or alkyl of 1-5 carbon atoms; ##STR2## when R.sub.2 is hydroxy and R.sub.3 is a hydrogen atom or is ##STR3## or -CH=CH- when R.sub.2 and R.sub.3 collectively are an oxygen atom; or, when R.sub.1 is carboxy, a physiologically acceptable salt thereof with a base, possess the activity of the corresponding natural prostaglandins, including a luteolytic effect, and are useful in triggering abortions and syncronizing the conception cycle of mammals.
公式为##STR1##的前列腺素,其中R.sub.1是羟甲基,羧基,芳基氧羰基,1-8个碳原子的烷氧羰基或基团-COO-CH.sub.2-U-V,其中U是直接的C-C键,羰基或羰氧基,V是苯基,被苯基,1-2个碳原子的烷氧基或卤素取代; R.sub.2是羟基,R.sub.3是氢原子或R.sub.2和R.sub.3共同是氧原子; A是-CH.sub.2-CH.sub.2或trans-CH=CH; B是-CH.sub.2-CH.sub.2或CH=CH; R.sub.4和R.sub.5中的一个是羟基,另一个是氢原子; R.sub.6和R.sub.7各自是1-10个碳原子的烷基,或共同是碳链中有2-3个碳原子,苯基或萘基的烷基; R.sub.8是氢原子或1-5个碳原子的烷基; ##STR2##当R.sub.2是羟基,R.sub.3是氢原子或是##STR3##或-CH=CH-当R.sub.2和R.sub.3