【摘要】 综述了芳香硝基化合物还原制备芳胺的方法及近年的研究进展.其方法主要包括催化氢化法、CO/H2O还原法、金属还原法、硫化碱还原法、金属氢化物还原法、电化学还原法和光化学还原法.其中催化氢化法中的氢气还原法和水合肼还原法符合绿色化学的理念,并且反应收率高,选择性好,具有很高的应用价值.更多还原

【Abstract】 The research progress in preparing aromatic amines via the reduction of aromatic nitro compounds is reviewed.It is pointed out that the main preparation methods include catalytic hydrogenation reduction,reduction with CO/H2O,reduction with metal,reduction with sulfide,reduction with metal hydride,electro-chemical reduction and photo-chemical reduction.Of these methods,reduction with hydrogen and reduction with hydration hydrazine,both belonging to catalytic hydrogenation,are environmentally friendly and have a high yield and good selectivity,showing promising prospect of application.更多还原