作者:Tianhao Meng、Hui-Jun Zhang、Zhenfeng Xi
DOI:10.1016/j.tetlet.2012.06.060
日期:2012.8
gem-Dihaloenynes were synthesized in high yields from 1,1,4,4-tetrahalo-1,3-butadienes through the Fritsch-Buttenberg-Wiechell (FBW) rearrangement mediated by an organolithium compound. Butatriene derivatives could be obtained efficiently via an organolithium-mediated reaction of o-halo-(2,2-dihalovinyl)benzenes. (C) 2012 Elsevier Ltd. All rights reserved.