Synthesis of 13-ethyl-17-hydroxy-11-methylene-18, 19-dinor-17α-pregn-4-en-20-yn-3-one (3-oxo desogestrel)
摘要:
A synthesis of the steroid hormone, 3-keto-desogestrel (1), with the total yield of 10% starting from d-13-beta-ethyl-3-methoxy-gona-1,3,5(10),8-tetraen-17-beta-ol (3) is described.
Synthesis of 13-ethyl-17-hydroxy-11-methylene-18, 19-dinor-17α-pregn-4-en-20-yn-3-one (3-oxo desogestrel)
摘要:
A synthesis of the steroid hormone, 3-keto-desogestrel (1), with the total yield of 10% starting from d-13-beta-ethyl-3-methoxy-gona-1,3,5(10),8-tetraen-17-beta-ol (3) is described.