Optimized Liebeskind–Srogl coupling reaction between dihydropyrimidines and tributyltin compounds
作者:Qi Sun、Franck Suzenet、Gérald Guillaumet
DOI:10.1016/j.tetlet.2012.03.067
日期:2012.5
We developed an optimized Liebeskind-Srogl reaction in order to synthesize potentially biologically active 2-aryl-1,4-dihydropyrimidines. The pallado-catalyzed cross-coupling reaction between dihydropyrimidines and tributyltin derivatives appears particularly efficient (67-95% yields) when using CuBr.Me2S as the copper cofactor. (C) 2012 Elsevier Ltd. All rights reserved.