1,4-Benzenedicarboxylamide (BDA) was synthesized from dimethyl terephthalate (DMT) amidation using water as reaction medium. DMT amidation reaction could be effectively carried out in water at elevated temperature and pressure.
英
美
- 研究了对苯二甲酸二甲酯(DMT)与NH3反应合成对苯二甲酰胺,考察了水、甲醇、乙二醇等反应介质对该过程的影响,提出一条在水介质中,加温、加压条件下将对苯二甲酸二甲酯酰胺化合成对苯二甲酰胺的新工艺。