A New Approach to Pyrrolophenanthridone Alkaloids via Intramolecular Radical Cyclization
作者:Otohiko Tsuge、Taizo Hatta、Hiroshi Tsuchiyama
DOI:10.1246/cl.1998.155
日期:1998.2
A newapproach to the synthesis of pyrrolophenanthridone class of alkaloids is described. The method is based on intramolecular radicalcyclization of easily accessible 1-aroyl-7-bromoindoles with Bu3SnH and AIBN.