Intermediates for making 16-phenoxy and 16-substituted phenoxy-prostatrienoic acid derivatives.

摘要

The compound of the Formula I wherein R<1> and R<2> are hydrogen or an ether forming group; and X is hydrogen, halo, trifluoromethyl, lower alkyl or lower alkoxy. These compounds are useful intermediates for aking PGE and PGF derivatives having an allenic function.