申请人:DAIHACHI CHEMICAL INDUSTRY CO., LTD.
公开号:EP0812824A1
公开(公告)日:1997-12-17
Provided is a process for preparing a N-substituted maleimide including reacting maleic anhydride with a primary amine using both a non-polar solvent and a protic polar solvent in the presence of an acid catalyst.
本发明提供了一种制备 N-取代马来酰亚胺的工艺,包括在酸催化剂存在下使用非极性溶剂和原极性溶剂使马来酸酐与伯胺反应。