发明名称 Catalytic method to produce hydroxy substituted arylophenones
摘要 Hydroxy substituted arylophenones in general, and 4,4'-dihydroxybenzophenones in particular, are produced by catalytic oxidation of diaryl compounds containing hydroxy substituted diaryl moieties in a liquid medium. Oxidation occurs by contact of the diaryl compounds with an oxygen-containing gas in the presence of a solvent, base, a metal atom catalyst, and optionally, activated carbon. The arylophenones produced are useful as monomers in the production of epoxy and polycarbonate resins.
申请公布号 US5015778(A) 申请公布日期 1991.05.14
申请号 US19890452452 申请日期 1989.12.18
申请人 THE DOW CHEMICAL COMPANY 发明人 HAAG, ANTHONY P.;OTTERBACHER, E. W.
分类号 B01J27/10;B01J27/122;B01J27/128;B01J27/132;C07B61/00;C07C39/15;C07C45/36;C07C45/39;C07C49/83 主分类号 B01J27/10
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