发明授权
- 专利标题: Hydroxylation of phenols/phenol ethers
- 专利标题(中): 苯酚/苯酚的羟基化合物
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申请号: US486429申请日: 1990-02-28
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公开(公告)号: US5149888A公开(公告)日: 1992-09-22
- 发明人: Michel Costantini , Eric Garcin , Michel Gubelmann , Jean-Michel Popa
- 申请人: Michel Costantini , Eric Garcin , Michel Gubelmann , Jean-Michel Popa
- 申请人地址: FRX Courbevoie
- 专利权人: Rone-Poulenc Chimie
- 当前专利权人: Rone-Poulenc Chimie
- 当前专利权人地址: FRX Courbevoie
- 优先权: FRX8902868 19890228
- 主分类号: B01J21/06
- IPC分类号: B01J21/06 ; C07B61/00 ; C07C37/60 ; C07C39/08 ; C07C39/15 ; C07C39/17 ; C07C41/26 ; C07C43/23 ; C07C43/295
摘要:
The phenols and phenol ethers, e.g., phenol itself, are effectively hydroxylated by reacting hydrogen peroxide therewith, in the presence of a catalytically effective amount of titanium dioxide.
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