【摘要】 <正> 4,4′-二氨基苯甲酸苯酯(4-aminophenyl-4′-aminobenzoate,简称 AAB)可用于制备热塑性橡胶、聚酰亚胺和多种含硅化合物■.AAB 与环氧氯丙烷反应可以合成一种新的环氧树脂.更多还原

【Abstract】 4-nitrobenzoic acid is acyl chlorinated and then reacted with 4-nitroph- enol to produce 4-nitrophenyl-4’-nitrobenzoade(AAB).It is then reduced by iron powder-hydrochloric acid or iron powder-acetic acid to produce 4 -aminophenyl-4’-aminobenzoate.The yield is 71%.更多还原