An efficient approach to the azaspirocyclic structure of halichlorine and pinnaic acid
作者:Sangku Lee、Zuchun (Spring) Zhao
DOI:10.1016/s0040-4039(99)01578-6
日期:1999.11
Two new classes of alkaloids, halichlorine and pinnaicacid, were isolated from marine organisms. A tandem cycloaddition and isomerization have accomplished a short and general synthesis of the azaspirocyclic core structure of halichlorine and pinnaicacid.