发明名称 PROCESS FOR THE PREPARATION OF 4-HYDROXY-BENZOPHENONES
摘要 Preparation of para-substituted 4-hydroxybenzophenones by reacting appropriately substituted aromatic compound with poly(4-oxybenzoyl) in the presence of an acid catalyst. The reaction with the appropriately substituted aromatic compound, for example fluorobenzene, is effected in the presence of an acid catalyst such as a strong proton acid or a Lewis Acid or a mixture thereof.
申请公布号 DE3469516(D1) 申请公布日期 1988.04.07
申请号 DE19843469516 申请日期 1984.05.25
申请人 IMPERIAL CHEMICAL INDUSTRIES PLC 发明人 COLQUHOUN, HOWARD MATTHEW;BREEZE, ALAN GEOFFREY
分类号 C07C45/61;B01J27/00;B01J31/00;C07B61/00;C07C45/00;C07C45/46;C07C49/83;C07C49/84;C07C67/00;C08G63/06;C08G63/682;(IPC1-7):C07C45/46 主分类号 C07C45/61
代理机构 代理人
主权项
地址