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N-苯基马来酰亚胺新工艺研究
引用本文:何春. N-苯基马来酰亚胺新工艺研究[J]. 石化技术与应用, 2004, 22(3): 186-187,199
作者姓名:何春
作者单位:中国石油兰州化学工业公司,有机厂,甘肃,兰州,730060
摘    要:进行了以苯胺和顺酐为主要原料、氧化锌为催化剂两步法合成N-苯基马来酰亚胺工艺研究,考察了原料配比、溶剂用量、极性溶剂用量、催化剂用量、反应时间等工艺条件对反应收率的影响,确定了最佳反应条件,使N—PMI的收率达到90%以上。

关 键 词:N-苯基马来酰亚胺  合成  收率
文章编号:1009-0045(2004)03-0186-03
修稿时间:2003-12-29

New process of N-phenylmaleimide
He Chun. New process of N-phenylmaleimide[J]. Petrochemical Technology & Application, 2004, 22(3): 186-187,199
Authors:He Chun
Abstract:The new process of N-phenylmaleimide by two-step synthesis were studied with aniline and maleic anhydride as main materials,and zinc oxide as catalyst.The effects of batch proportion,amounts of solvent,polar solvent and catalyst,and reaction time on the reaction yield were investigated.The optimum process conditions were determined.The yield of product was more than 90%
Keywords:N-phenylmaleimide  synthesis  yield
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