2.
    发明专利
    失效

    公开(公告)号:JP2930827B2

    公开(公告)日:1999-08-09

    申请号:JP8456793

    申请日:1993-04-12

    申请人: SANOFUI

    摘要: The subject of the invention is a process for the preparation of 4-methyl-2'-cyanobiphenyl of formula: (* CHEMICAL STRUCTURE *) I wherein a benzonitrile halide of general formula: (* CHEMICAL STRUCTURE *) II in which Hal represents a halogen atom, is reacted, in the presence of a manganese salt, with an organometallic derivative of general formula: (* CHEMICAL STRUCTURE *) III in which X represents a halogen atom, and the complex obtained is then hydrolysed, which provides the desired compound.