摘要
采用相转移催化法以对氯代硝基苯与苯胺直接合成 4 硝基二苯胺 ,找到了优惠工艺条件 ,设计考察了几种精制提纯方案 ,合成产率达到了 96%以上 ,经提纯后 ,产品收率94 .1% ,纯度达到
Nitrodiphenylamine was synthesized from p chloronitrobenzene and Aniling by the phase transfer catalysis. The optimum operation conditions and purificatory methods were found. The true yield and purity were over 94% and 99%.
出处
《精细化工中间体》
CAS
2001年第1期26-28,共3页
Fine Chemical Intermediates
