摘要
A concise synthetic route leading to highly functional erythrina alkaloid skeletons has been developed.The key process is an oxidative carbon-carbon coupling followed by a conjugated addition.Based on this new strategy,a formal synthesis of demethoxyerythratidinone was completed in only 6 steps from 4-aminophenol.
基金
This work was supported by grants(20925205,21062026,2010GA014 and 2009CB522300) from National Natural Science Foundation of China,Yunnan Province and National Basic Research Program of China(973 Program).