Regio- and stereoselectivity of the reaction between cyanocuprates and cyclopentene epoxides. Application to the total synthesis of prostaglandins

Synthese de PGE1, decarboxy-2 hydroxymethyl-2 PGE1, PGF1α, PGF2α a partir de l'alkyl-4oxa-6bicyclo [3.1.0] hexanol-1. Ce dernier represente l'un des composes obtenus par l'addition de cyanocuprates de lithium du type Li(RCuCn) ou R=alkyl, vinyl, phenyl sur l'oxa-6bicyclo [3.1.0] hexene-2