Synthesis of 4-nitro-N-methylphthalimide(4-nitro-NMP) started from ph thalic anhydride(PA) and aqueous methylamine (MA) toluene solution through an im portant intermediate N-methylphthalimide(NMP).

• 研究了以甲苯为溶剂,苯酐、甲胺、硝酸为原料两步法合成4-硝基-N-甲基-邻苯二甲酰亚胺的方法。