申请人:Schering Aktiengesellschaft
公开号:US04699920A1
公开(公告)日:1987-10-13
The invention relates to 9-halo-.DELTA..sup.2 -prostane derivatives of general Formula I ##STR1## wherein Hal is a fluorine or chlorine atom in the .alpha.- or .beta.-position, R.sub.1 is the residue OR.sub.2 with R.sub.2 meaning a hydrogen atom, alkyl, cycloalkyl, aryl or a heterocyclic residue; or the residue NHR.sub.3 wherein R.sub.3 means an acid residue or the residue R.sub.2 and A is a --CH.sub.2 --CH.sub.2 -- or cis-CH.dbd.CH--group, B is a --CH.sub.2 --CH.sub.2 -- or trans--CH.dbd.CH-- or --C.tbd.C--group, W is a free or functionally modified hydroxymethylene or ##STR2## wherein the respective OH-groups can be in the .alpha.- or .beta.-position, D and E jointly mean a direct bond or D is a straight- or branched-chain alkylene group of 1-10 carbon atoms, which can optionally be substituted by fluorine atoms, E is an oxygen or sulfur atom, a direct bond, a --C.tbd.C--bond or a --CR.sub.6 .dbd.CR.sub.7 --group wherein R.sub.6 is a hydrogen atom or an alkyl group and R.sub.7 is a hydrogen atom, an alkyl group or a halogen atom, R.sub.4 is a free or functionally modified hydroxy group, R.sub.5 is a hydrogen atom, an alkyl group, a halogen-substituted alkyl group, a cycloalkyl group, an optionally substituted aryl group, or a heterocyclic group, and, if R.sub.2 means a hydrogen atom, the salts thereof with physiologically compatible bases.
本发明涉及一般式I的9-卤代-.DELTA..sup.2 -前列腺素衍生物,其中Hal是α-或β-位置的氟或氯原子,R.sub.1是残基OR.sub.2,其中R.sub.2表示氢原子、烷基、环烷基、芳基或杂环残基;或残基NHR.sub.3,其中R.sub.3表示酸残基或残基R.sub.2,A是--CH.sub.2 --CH.sub.2 --或顺式-CH.dbd.CH-基团,B是--CH.sub.2 --CH.sub.2 --或反-CH.dbd.CH-或--C.tbd.C-基团,W是自由或功能修饰的羟甲基或##STR2##其中各自的OH基团可以处于α-或β-位置,D和E共同表示直接键或D是1-10碳原子的直链或支链烷基,可以选择性地被氟原子取代,E是氧原子或硫原子、直接键、--C.tbd.C-键或--CR.sub.6 .dbd.CR.sub.7 -基团,其中R.sub.6是氢原子或烷基,R.sub.7是氢原子、烷基或卤原子,R.sub.4是自由或功能修饰的羟基,R.sub.5是氢原子、烷基、卤代烷基、环烷基、可选择性取代的芳基或杂环基团,如果R.sub.2表示氢原子,则与生理相容的碱盐。