Synthesis of tricyclic aryl spiroacetals related to the papulacandins
作者:Margaret A. Brimble、Stuart G. Robinson
DOI:10.1016/0040-4020(96)00492-9
日期:1996.7
A convenient synthesis of aryl spiroacetalsrelated to the antifungal agents, the papulacandins, is reported. The synthetic methodology involves the addition of ortho-lithiated diethylbenzamides to lactones followed by acid catalysed cyclization of the resultant keto-alcohols.