The formation of alpha,beta-unsaturated oxathiolanes 2 from alpha,beta-unsaturated carbonyl derivatives was achieved selectively and in high yields using the heterogeneous catalyst APSG(.)HCI. (C) 2002 Elsevier Science Ltd. All rights reserved.
Oxathioacetalization, thioacetalization and transthioacetalization of carbonyl compounds by N-bromosuccinimide: selectivity and scope
作者:Ahmed Kamal、Gagan Chouhan、Kaleem Ahmed
DOI:10.1016/s0040-4039(02)01610-6
日期:2002.9
Efficient oxathioacetalization, thioacetalization and transthioacetalization of carbonylcompounds have been achieved in high yields employing N-bromosuccinimide as a catalyst.