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公开(公告)号:US3723436A
公开(公告)日:1973-03-27
申请号:US3723436D
申请日:1971-02-25
Applicant: SUN OIL CO
Inventor: HOLLSTEIN E , BROWNSTEIN A
IPC: C07D201/08 , C07D209/46 , C07D209/64 , C07D39/00
CPC classification number: C07D209/46 , C07D201/08 , C07D209/64
Abstract: A process for the preparation of aromatic lactams which comprises hydrogenating an aromatic polycarboxylic acid in the presence of a Raney cobalt catalyst.
Abstract translation: 一种制备芳族内酰胺的方法,其包括在阮内钴催化剂存在下氢化芳族多元羧酸。