Ring expansion of fused cyclopropylketones. Synthesis of a 12(13→18)-abeo-pregnane
作者:Andrés Ferrara、Gerardo Burton
DOI:10.1016/0040-4039(95)02393-3
日期:1996.2
A synthetic approach to 12(13→18)-abeo-pregnanes by base catalyzed rearrangement of a 12,18-cyclopregnane-11,20-dione is described. The latter steroid was prepared by means of a hypoiodite type reaction.
一种合成方法12(13→18) -的abeo- -pregnanes由12,18-cyclopregnane-11,20二酮的碱催化的重排进行说明。后者的类固醇通过次碘酸盐类反应制备。