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公开(公告)号:US3801639A
公开(公告)日:1974-04-02
申请号:US3801639D
申请日:1972-06-02
申请人: AMERICAN CYANAMID CO
IPC分类号: B01J31/24 , C07C103/08
CPC分类号: B01J31/1875 , B01J2231/4288 , B01J2531/822
摘要: A HOMOGENEOUS CATALYST SYSTEM CONSISTING OF TRANSITION METAL COMPOUND AND A DIARYL OR DIALKYL PHOSPHINE OXIDE IS USED IN SOLUTION WITH WATER AND A SELECTED NITRILE FOR HYDRATION OF THE NITRILE TO MAKE A CORRESPONDING AMIDE. IN A PREFERRED EMBODIMENT ACRYLONITRILE IS HYDRATED WITH WATER IN PRESENCE OF RHODIUM TRICHLORIDE AND DIPHENYL PHOSPHINE OXIDE OR DIETHYL PHOSPHINE OXIDE TO MAKE ACRYLAMIDE.