Nitrodiphenylamine is synthesized by direct condensing method, adopting aniline - nitrochlorobenzene as feeds, PEG as phase transfer catalyst.
以苯胺 、 邻硝基氯苯为原料, 采用直接缩合法引入相转移催化剂合成邻硝基二苯胺.
Concentrations predicated form - Nitrochlorobenzene ( m - NCB in short ) and p - Nitrochlorobenzene ( p - NCB in short ) mixture are satisfactory.
用该法对邻、间 硝 基氯苯混合样进行了预测,结果满意.