Synthesis of the first monoaromatic B-ring 13-azasteroid ring system by sequential angular annulation
作者:Charles M Marson、Jennifer H Pink、Christopher Smith
DOI:10.1016/j.tet.2003.10.041
日期:2003.12
A sequential angular annulation of an aromatic ring B is used to construct the 13-azasteroid ring system in efficient overall yield.
芳香环B的顺序角环化用于以有效的总产率构建13-氮杂甾族环系统。