.DELTA..sup.8,9 -Prostane derivatives of Formula I ##STR1## wherein R.sub.1 is CH.sub.2 OH or ##STR2## wherein R.sub.2 is hydrogen, alkyl, cycloalkyl, aryl, or a heterocyclic residue; or R.sub.1 is ##STR3## wherein R.sub.3 is an acid residue or R.sub.2 ; A is --CH.sub.2 --CH.sub.2 -- or cis--CH.dbd.CH; B is --CH.sub.2 --CH.sub.2 --, trans--CH.dbd.CH-- or --C.tbd.C-- W is a free or functionally modified hydroxymethylene group or free or functionally modified ##STR4## wherein the OH--group can be in the .alpha.-- or .beta.-- position; D and E jointly are a direct bond or D is straight chain or branched alkylene or alkenylene of 1-10 carbon atoms which can optionally be substituted by fluorine atoms, and E is oxygen, sulfur, a direct bond, --C.tbd.C-- or --CR.sub.6 .dbd.CR.sub.7 --, wherein R.sub.6 and R.sub.7 differ from each other and each is hydrogen, chlorine or alkyl; R.sub.4 is free or functionally modified hydroxy and R.sub.5 is an optionally substituted aliphatic group, cycloalkyl, optionally substituted aryl, or a heterocyclic group, and when R.sub.2 is hydrogen, physiologically compatible salts thereof with bases, have valuable pharmacological properties, e.g. luteolytic and abortifacient activities.
.DELTA..sup.8,9 -ProSTa href=https://www.molaid.com/MS_164855 target="_blank">TAne 衍
生物的
化学式I如下:##STR1## 其中R.sub.1是CH.sub.2 OH或##STR2## 其中R.sub.2是氢、烷基、环烷基、芳基或杂环残基;或者R.sub.1是##STR3## 其中R.sub.3是酸残基或R.sub.2;A是--CH.sub.2 --CH.sub.2 --或顺式--CH.dbd.CH;B是--CH.sub.2 --CH.sub.2 --、反式--CH.dbd.CH--或--C.tbd.C--;W是自由或功能修饰的羟甲基或自由或功能修饰的##STR4## 其中OH--基可以在.alpha.--或.beTA.--位置;D和E共同是直接键或D是1-10个碳原子的直链或支链烷基或烯基,可以选择性地被
氟原子取代,E是氧、
硫、直接键、--C.tbd.C--或--CR.sub.6.dbd.CR.sub.7--,其中R.sub.6和R.sub.7彼此不同,且每个都是氢、
氯或烷基;R.sub.4是自由或功能修饰的羟基,R.sub.5是可选择性取代的脂肪基、环烷基、可选择性取代的芳基或杂环基,当R.sub.2是氢时,与碱形成的生理兼容性盐具有有价值的药理学特性,例如黄体溶解和引产活性。