文献类型：专利

英文题名：Preparation of 4-nitrotriphenylamine comprises reacting diphenylamine with alkali in organic solvent, adding p-fluoronitrobenzene, and reacting, where organic solvent includes dimethyl sulfoxide, and N,N-dimethylacetamide

作者：TAO X;YANG X;HAUNG Y;SUN J;CAI L;CAO X;ZHU Z

机构：[1]UNIV EAST CHINA SCI & TECHNOLOGY

申请号：CN101538210-A

申请日：2008-03-19

公开日：2009-09-23

语种：英文

收录：DERWENT

摘要：NOVELTY - 4-Nitrotriphenylamine is prepared by reacting diphenylamine with alkali in organic solvent, adding p-fluoronitrobenzene, and reacting at 10-30 degrees C, where the organic solvent is dimethyl sulfoxide, N,N-dimethylacetamide, dimethylimidazolone, or methyl pyrrolidone. USE - Method of preparing 4-nitrotriphenylamine (claimed). ADVANTAGE - The method is carried out at room temperature without generating by-product, is simple, has low cost, has short reaction time and high yield, and is suitable for industrial production.