Bidentate phosphite and nickel catalyst compositions for hydrocyanation of monoolefins
    2.
    发明授权
    Bidentate phosphite and nickel catalyst compositions for hydrocyanation of monoolefins 失效
    用于单烯烃氢化的双齿亚磷酸酯和镍催化剂组合物

    公开(公告)号:US06646148B1

    公开(公告)日:2003-11-11

    申请号:US08564513

    申请日:1995-11-29

    IPC分类号: B01J3120

    摘要: Processes for hydrocyanation of nonconjugated aliphatic monoolefins or monoolefins conjugated to an ester group utilizing a catalyst precursor composition comprising an unsymmetrical bidentate phosphite ligand and zero-valent nickel, preferably in the presence of a Lewis acid promoter, to produce a terminal organo-nitrile. Catalyst precursor compositions are also disclosed.

    摘要翻译: 利用包含不对称二齿亚磷酸酯配体和零价镍的催化剂前体组合物,优选在路易斯酸促进剂的存在下,使非共轭脂族单烯烃或与酯基偶联的单烯烃氢化生成末端有机腈的方法。 还公开了催化剂前体组合物。