作者:Sandra Udd、Reija Jokela、Robert Franzén、Jan Tois
DOI:10.1016/j.tetlet.2009.12.070
日期:2010.2
A practical and effective room temperature copper-catalyzed cyclization of Z-oximes is developed. 3-Methyl-1,2-benzisoxazoles are obtained in 58-79% yields, Also, the Z-selective synthesis of o-bromo acetophenone oximes is presented for the first time. (C) 2009 Elsevier Ltd. All rights reserved.