申请人:Yuan-Shin Materials Technology Corp.
公开号:US07544846B1
公开(公告)日:2009-06-09
A method for producing 1,4-bis(difluoromethyl)tetrafluorobenzene is disclosed, which has the following steps: (a) mixing 1,4-bis(dichloromethyl)tetrafluorobenzene, a catalyst, an aprotic polar solvent, and an alkali metal fluoride to form a reaction mixture; (b) heating the reaction mixture; and (c) purifying the resultant to obtain 1,4-bis(difluoromethyl)tetrafluorobenzene.
公开了一种生产1,4-双(二氟甲基)四氟苯的方法,其步骤如下:(a)混合1,4-双(二氯甲基)四氟苯、催化剂、无质子极性溶剂和碱金属氟化物形成反应混合物;(b)加热反应混合物;(c)纯化产物以获得1,4-双(二氟甲基)四氟苯。