New Stereoselective Entry to Azaspirocyclic Nucleus of Halichlorine and Pinnaic Acids by Radical Translocation/Cyclization Reaction
作者:Kiyosei Takasu、Hiroshi Ohsato、Masataka Ihara
DOI:10.1021/ol034942v
日期:2003.8.1
[reaction: see text] A stereoselective approach to the spirocyclic nucleus of halichlorine and pinnaic acids has been developed starting from a piperidinederivative. A key transformation in this sequence involves a cascade radical translocation/cyclization process.