申请人:OCCIDENTAL CHEMICAL CORPORATION
公开号:EP0308863A2
公开(公告)日:1989-03-29
Phenoxy phthalic anhydrides are prepared by the reaction of a fluorophthalic anhydride with a phenol compound in the presence of potassium fluoride or cesium fluoride, and a polar, aprotic solvent.
苯氧基
邻苯二甲酸酐是由
氟邻苯二甲酸酐与
苯酚化合物在
氟化
钾或
氟化铯和极性非沸腾溶剂存在下发生反应而制备的。