Thiol mediated 8-endo-trig radical cyclization: an easy access to medium-sized cyclic ethers
作者:K.C. Majumdar、P.K. Maji、K. Ray、P. Debnath
DOI:10.1016/j.tetlet.2007.10.147
日期:2007.12
An efficient new method for the synthesis of eight-membered heterocycles has been developed via a thiophenol mediated intramolecular 8-endo radicalcyclization reaction. Alkenyl radicals are generated from easily available terminal alkynes and thiophenol.