Substituted 7-(4-substituted-cyclopent-2-en-1-on-2-yl)-hept-2-transenoates.

摘要

Novel intermediates useful in the preparation of prostaglandins having the formulae; …… and a racemic mixture thereof, wherein n is an integer from 3 to 5 inclusive, R5 is hydrogen or C1-C6 lower alkyl, P1 is hydrogen or P2, P2 is a protective group, -Y- is a divalent moiety trans-(CH=CH-) or …… wherein Aryl is phenyl or substituted phenyl with halogen, C1-C4 alkyl, C1-C4 alkoxy or trifluoromethyl, and -Z- is a divalent moiety ……