对硝基苯酚催化加氢制备对氨基苯酚研究进展

对氨基苯酚是一种重要的化工和医药中间体。以对硝基苯酚为原料催化加氢生产对氨基苯酚的方法被誉为经济绿色的过程,工艺简单,产品质量高,环境污染小。综述了对硝基苯酚催化加氢制备对氨基苯酚合成工艺进展,重点介绍了加氢催化剂的研究进展。

Research Progress of p-Aminophenol Prepared by Catalytic Hydrogenation of p-nitrophenol

p-Aminophenol is a commercially important chemical and medical intermediate.Among the preparation routes of p-aminophenol,catalytic hydrogenation of p-nitrophenol to p-aminophenol has some remarkable advantages,such as simple synthesis process,high-quality products and friendliness to environment,therefore this process has a good prospect.To review the research progress of the preparation of p-aminophenol by catalytic hydrogenation of p-nitrophenol,and to detailed describe the catalysts used in p-nitrophenol hydrogenation.