申请人:Clariant GmbH
公开号:US05965775A1
公开(公告)日:1999-10-12
The present invention relates to a process for the preparation of 3,5-difluoroaniline by reacting 3,5-difluorochlorobenzene with ammonia in the presence of a solvent in the presence of a copper compound and at least one metal selected from the group consisting of copper, iron, cobalt, nickel, chromium, molybdenum and zinc, at 100 to 250.degree. C.
本发明涉及一种制备3,5-二氟苯胺的方法,其通过在溶剂存在的条件下,在铜化合物和至少选自铜、铁、钴、镍、铬、钼和锌的一种金属的存在下,将3,5-二氟氯苯与氨反应,反应温度为100至250摄氏度。