DELTA 8,9-PROSTAGLANDIN DERIVATIVE, MANUFACTURE AND CORPUS LUTEUM INVOLUTION-ACTIVE AND ABORTIVE DRUG CONTAINING SAME

摘要

DELTA 8,9-Prostane derivatives of Formula I IMAGE wherein R1 is CH2OH or IMAGE wherein R2 is hydrogen, alkyl, cycloalkyl, aryl, or a heterocyclic residue; or R1 is IMAGE wherein R3 is an acid residue or R2; A is -CH2-CH2- or cis-CH=CH; B is -CH2-CH2-, trans-CH=CH- or -C 3BOND C- W is a free or functionally modified hydroxymethylene group or free or functionally modified IMAGE 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 3BOND C- or -CR6=CR7-, wherein R6 and R7 differ from each other and each is hydrogen, chlorine or alkyl; R4 is free or functionally modified hydroxy and R5 is an optionally substituted aliphatic group, cycloalkyl, optionally substituted aryl, or a heterocyclic group, and when R2 is hydrogen, physiologically compatible salts thereof with bases, have valuable pharmacological properties, e.g. luteolytic and abortifacient activities.