申请人:OCCIDENTAL CHEMICAL CORPORATION
公开号:EP0148366A2
公开(公告)日:1985-07-17
4,5-Difluorophthaloyl fluoride, a novel compound of use as an intermediate in the preparation of fluorine-containing aromatic compounds, is prepared by reacting 4,5-dichlorophthalic anhydride with anhydrous potassium fluoride.
4,5-二氟酞酰氟是一种新型化合物,可用作制备含氟芳香族化合物的中间体,其制备方法是将 4,5-二氯邻苯二甲酸酐与无水氟化钾反应。