異性体を含まないプロスタグランジンを製造するための方法及び中間体

摘要

Novel processes for the preparation of a compound of Formula I-2 substantially free of the 5,6- trans isomer:
wherein
R 2 , R 3 and R 4 are as defined in the specification are provided. Novel intermediates for the preparations of isomer free Prostaglandins and derivatives thereof are also provided.