Practical alternatives for the synthesis of β-iodofurans by 5-endo-dig cyclisations of 3-alkyne-1,2-diols
作者:Gamila M.M. El-Taeb、Ann B. Evans、Simon Jones、David W. Knight
DOI:10.1016/s0040-4039(01)01112-1
日期:2001.8
Iodocyclisations of 3-alkyne-1,2-diols, obtained from acetylides and a-hydroxy-ketones or esters, give generally excellent yields of beta -iodofurans by 5-endo-dig cyclisation followed by dehydration. (C) 2001 Elsevier Science Ltd. All rights reserved.