2,2′-二三氟甲基-4,4′-二硝基二苯醚的合成

Preparation of 2,2 ’-Bis(trifluoromethyl)-4,4’-dinitrobiphenyl

2-氯-5-硝基三氟甲苯与磷酸钠在二甲基亚砜中160℃,反应得到2,2'-二(三氟甲基)-4,4'-二硝基二苯醚。该方法具有原材料易于购买,反应条件温和,后处理简单,收率高等优点。

2-Chloro-5- nitrotrifluorobenzen react with Trisodium phosphate in Dimethyl sulfoxide at160℃ to get2,2 '-bis (trifluoromethyl)-4,4'-dinitrobiphenylether.The method has the following advantages: the raw materials are easy to be purchased,the reaction condition is mild,the post-treatment operation is simple,the yield is high,etc.