A stereoselective synthesis of the hexahydroazepine core of (−)-balanol
作者:Sadagopan Raghavan、Ch. Naveen Kumar
DOI:10.1016/j.tetlet.2005.12.123
日期:2006.3
A stereoselectivesynthesis of the hexahydroazepine core of (−)-balanol is described. The key step of the route includes the bromosulfonamidation of an olefin using the intramolecular sulfilimine group as the nucleophile and the Pummerer ene reaction.