Et3N-Promoted Tandem Cyclization of Bromomaleimides with Active Methylene Compounds: An Efficient Synthesis of cis-3,4-Dihydropyrrolidine-2,5-diones
作者:Mengyao Li、Yinghong Zhu、Haibin Wang、Wanli Chen
DOI:10.1055/s-0039-1690098
日期:2019.8
The Et3N-promoted tandem cyclization of bromomaleimides with active methylene compounds is presented, providing an efficient method for the synthesis of cis-3,4-dihydropyrrolidine-2,5-diones in moderate to good yields under mild conditions.
介绍了 Et3N 促进的溴马来酰亚胺与活性亚甲基化合物的串联环化,为在温和条件下以中等至良好的收率合成顺式 3,4-二氢吡咯烷-2,5-二酮提供了一种有效的方法。