发明名称 METHOD FOR PRODUCING HALOGENATED AROMATIC METHYLAMINE COMPOUNDS
摘要 PROBLEM TO BE SOLVED: To provide a method for profitably producing a halogenated aromatic methylamine compound of formula (2) [X is chlorine atom or fluorine atom; (m) is an integer of 1 to 5; (n) is an integer of 1 to 5; (m)+(n)<=6; when (n) is >=2, X groups may be the same or different each other; (a) is an integer of >=1] especially useful for producing pyrethroid insecticides in a high yield, and to provide an intermediate raw material for producing agrochemicals, medicines or the like, especially the pyrethroid insecticides. SOLUTION: This method for producing the halogenated aromatic methylamine compound comprises reducing a halogenated aromatic nitrile compound with hydrogen in the presence of an organic acid and a hydrogenation catalyst.
申请公布号 JP2003073342(A) 申请公布日期 2003.03.12
申请号 JP20020115549 申请日期 2002.04.18
申请人 SHOWA DENKO KK 发明人 KONDO HIDEYUKI;SUYAMA SUKEISHI;MORIKAWA KOHEI
分类号 B01J23/88;B01J23/755;C07B61/00;C07C209/48;C07C211/29;C07C253/30 主分类号 B01J23/88
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