发明公开
- 专利标题: PROCESS FOR THE PREPARATION OF ETHERS DERIVING FROM HYDROXYBENZOIC ACIDS
- 专利标题(中): 用于生产羟基醚衍生
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申请号: EP00983191.8申请日: 2000-11-29
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公开(公告)号: EP1248762A1公开(公告)日: 2002-10-16
- 发明人: PANSERI, Pietro , MESSORI, Vittorio , MANGINI, Patrizia
- 申请人: Borregaard Italia S.p.A.
- 申请人地址: Via Carducci, 15 20123 Milano IT
- 专利权人: Borregaard Italia S.p.A.
- 当前专利权人: Borregaard Italia S.p.A.
- 当前专利权人地址: Via Carducci, 15 20123 Milano IT
- 代理机构: De Gregori, Antonella
- 优先权: ITMI992534 19991203
- 国际公布: WO01040158 20010607
- 主分类号: C07C51/347
- IPC分类号: C07C51/347 ; C07C51/367 ; C07C65/21 ; C07C65/24 ; C07C65/40
摘要:
Process for the preparation of ethers of hydroxybenzoic acid having general formula (I), which comprises reacting a hydroxybenzoic acid, optionally substituted, with a halide XR1, wherein X is a halogen such as chlorine, in a basic environment and in an aqueous or aqueous/organic biphasic solvent.
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