One-pot synthesis of 3-hydroxymaleic anhydrides by cyclization of 1,1-bis(trimethylsilyloxy)ketene acetals with oxalyl chloride
作者:Sven Rotzoll、Ehsan Ullah、Helmar Görls、Christine Fischer、Peter Langer
DOI:10.1016/j.tet.2007.01.026
日期:2007.3
Functionalized 3-hydroxymaleic anhydrides were prepared by cyclization of 1, 1-bis(trimethylsilyloxy)ketene acetals with oxalyl chloride. (c) 2007 Elsevier Ltd. All rights reserved.