PROCESS FOR PRODUCTION OF PHTHALOYL DICHLORIDE COMPOUNDS, CATALYST TO BE USED THEREIN, AND PROCESS FOR PREPARATION OF SAME
申请人:Iharanikkei Chemical Industry Co., Ltd.
公开号:EP2325158A1
公开(公告)日:2011-05-25
A method of producing a phthaloyl dichloride compound, the method including: providing a compound represented by the following formula (1) and a compound represented by the following formula (2); and bringing the compound represented by the following formula (1) and the compound represented by the following formula (2) into reaction, so as to form a compound represented by the following formula (3), in the presence of at least one compound selected from a zirconium compound, a hafnium compound, and zinc oxide;
wherein, in formulae, X represents a hydrogen atom, a halogen atom, a nitro group, a methyl group, or a methoxy group; when the X is plural, Xs may be the same or different from each other; n represents an integer of from 0 to 2; R represents a halogen atom, a chlorocarbonyl group, a low carbon number alkyl group, or a halogen-substituted low carbon number alkyl group; when the R is plural, Rs may be the same or different from each other; and m represents an integer of from 0 to 2.
一种生产邻苯二甲酰氯化合物的方法,该方法包括:提供下式(1)代表的化合物和下式(2)代表的化合物;以及在至少一种选自锆化合物、铪化合物和氧化锌的化合物存在下,使下式(1)代表的化合物和下式(2)代表的化合物发生反应,从而形成下式(3)代表的化合物;
其中,在式中,X 代表氢原子、卤素原子、硝基、甲基或甲氧基;当 X 为复数时,Xs 可以相同或互不相同;n 代表 0 至 2 的整数;R 代表卤素原子、氯羰基、低碳数烷基或卤素取代的低碳数烷基;当 R 为复数时,Rs 可以相同或互不相同;以及 m 代表 0 至 2 的整数。