发明公开
EP1313698A2 PROCESS FOR THE PREPARATION OF SUBSTITUTED PHENYLACETONITRILES
有权
VERFAHREN ZUR HERSTELLUNG VON SUBSTITUIERTEN PHENYLACETONITRILEN
- 专利标题: PROCESS FOR THE PREPARATION OF SUBSTITUTED PHENYLACETONITRILES
- 专利标题(中): VERFAHREN ZUR HERSTELLUNG VON SUBSTITUIERTEN PHENYLACETONITRILEN
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申请号: EP01971945.9申请日: 2001-08-21
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公开(公告)号: EP1313698A2公开(公告)日: 2003-05-28
- 发明人: EKKUNDI, Vadiraj, S. , MUMBAIKAR, Vilas, N. , PAINGANKAR, Niranjan , VAN DER SCHAAF, Paul, Adriaan
- 申请人: Ciba Specialty Chemicals Holding Inc.
- 申请人地址: Klybeckstrasse 141 4057 Basel CH
- 专利权人: Ciba Specialty Chemicals Holding Inc.
- 当前专利权人: Ciba Specialty Chemicals Holding Inc.
- 当前专利权人地址: Klybeckstrasse 141 4057 Basel CH
- 优先权: INMA070500 20000830
- 国际公布: WO02018325 20020307
- 主分类号: C07C253/30
- IPC分类号: C07C253/30 ; C07C255/37
摘要:
Disclosed is a process for the preparation of a compound of the formula (1) wherein R1 is unsubstituted or substituted alkyl, comprising reacting a compound of the formula (2) with a compound of the formula (3) in the presence of an aqueous base and a phase transfer catalyst.
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