Hydroxy-steroids. Part XII. Reactions of 5α-ergost-7-en-3-one
作者:A. T. de B. Andrews、M. W. Pemberton、G. D. Meakins
DOI:10.1039/j39680002683
日期:——
Condensation of 5α-ergost-7-en-3-one with ethyl formate is shown to give the 2-hydroxymethylene derivative (68% yield). This readily reacts further, forming the bis-2,4-hydroxymethylene compound (75%).