Phosphine-mediated synthesis of trifluoromethyl substituted pyrroles using TFAA as the CF3 source
作者:Dan-Dan Tang、Yao Wang、Jun-Ru Wang、Peng-Fei Xu
DOI:10.1016/j.tetlet.2014.05.127
日期:2014.7
A phosphine-mediated synthesis of trifluoromethyl substituted pyrrole derivatives was achieved. The method described here is very fast, operationally simple, and easily amenable to scale-up, and commercially available trifluoroacetic anhydride (TFAA) is used as the only trifluoromethyl source. A wide range of products were obtained with good yields under mild condition using this method. 0(C)2014 Elsevier Ltd. All rights reserved.