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Synthesis of 14 beta-cholesta-5,7-dien-3 beta-ol
M Anastasia1, P Allevi, P Ciuffreda
1Dipartimento di Chimica e Biochimica Medica, Facoltà di Medicina e Chirurgia, Università di Milano, Italy.
Steroids
|June 1, 1987
Abstract:
5,7-Cholestadien-3 beta-ol was transformed into 14 beta-cholesta-5,7-dien-3 beta-ol in six steps. The inversion of the stereochemistry at C-14 was obtained by a selective protection of the delta 5 and the elaboration of the delta 7 double bond.