名称:
Improved synthesis of 5β-cholestane-3α,7α,12α, 26(27)-tetrol isomers from cholic acid
摘要:
Synthesis of a mixture of the 25(R) and 25(S) isomers of 5 beta-cholestane-3 alpha,7 alpha,12 alpha, 26(27)-tetrol from cholic acid in four steps, including a Wittig reaction, is described.