The indium-catalysed hydration of alkynes using substoichiometric amounts of PTSA as additive
作者:Qi Gao、Shenyan Li、Yingming Pan、Yanli Xu、Hengshan Wang
DOI:10.1016/j.tet.2013.03.079
日期:2013.5
A general, efficient and highly regioselective protocol using an indium(III) trifluoromethanesulfonate and PTSA (TsOH center dot H2O) catalytic system for the transformation of various alkynes to the corresponding ketones has been successfully developed. (C) 2013 Elsevier Ltd. All rights reserved.