Tetrabutylammonium fluoride-induced dehydrobromination of vinyl bromides to terminal acetylenes
作者:Masaru Okutani、Yuji Mori
DOI:10.1016/j.tetlet.2007.07.174
日期:2007.9
Tetrabutylammonium fluoride (TBAF) was found to be a mild and efficient base for the dehydrobromination of vinyl bromides. Treatment of various 2-bromo-1-alkenes with TBAF·3H2O in DMF yielded terminal acetylenes in high yields without undue regard to the presence of water.