发明公开
- 专利标题: PREPARATION OF POLYARYL CARBOXYLIC ACIDS
- 专利标题(中): 多芳基羧酸的制备
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申请号: EP02719069.3申请日: 2002-02-26
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公开(公告)号: EP1397336A2公开(公告)日: 2004-03-17
- 发明人: QIAN, Zhenrong , SU, Heng, Eric , DEWITT, Lee, Alan
- 申请人: Honeywell International Inc.
- 申请人地址: Patent Service Group,P.O. Box 2245 Morristown, NJ 07962-2245 US
- 专利权人: Honeywell International Inc.
- 当前专利权人: Honeywell International Inc.
- 当前专利权人地址: Patent Service Group,P.O. Box 2245 Morristown, NJ 07962-2245 US
- 代理机构: Hucker, Charlotte Jane
- 优先权: US271559P 20010226
- 国际公布: WO2002076382 20021003
- 主分类号: C07C63/333
- IPC分类号: C07C63/333 ; C07C63/33 ; C07C63/36 ; C07C65/00 ; C07C27/00 ; C07D309/00
摘要:
Disclosed are methods for preparing polyaromatic carboxylic acids or salts thereof by reacting an aromatic boronic acid with a haol-substituted aromatic carboxylic acid or salt thereof.
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