摘要
以对硝基氯苯和对硝基苯胺为原料合成4,4’-二氨基二苯胺-2-磺酸,可大大降低原材料成本,而且均在常压下反应,对生产设备无特殊要求。
4,4-Diaminodiphenylamine-2-sulfonic acid was synthesized by starting with raw materials p-nitrochlorobenzene and p-nitroaniline. The reaction was carried out at normal pressure, the cost was appreciably reduced.
出处
《染料工业》
2002年第4期32-32,34,共2页
Dyestuff Industry