发明授权
- 专利标题: Process for preparing an alkenylphosphonic acid derivative
- 专利标题(中): 烯基膦酸衍生物的制备方法
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申请号: US12530838申请日: 2008-03-17
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公开(公告)号: US08318968B2公开(公告)日: 2012-11-27
- 发明人: Markus Christian Biel , Roland Kessinger , Jens Sommer , Janet Bluemel
- 申请人: Markus Christian Biel , Roland Kessinger , Jens Sommer , Janet Bluemel
- 申请人地址: DE Ludwigshafen
- 专利权人: BASF SE
- 当前专利权人: BASF SE
- 当前专利权人地址: DE Ludwigshafen
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权: EP07104651 20070322
- 国际申请: PCT/EP2008/053143 WO 20080317
- 国际公布: WO2008/113777 WO 20080925
- 主分类号: C07F9/40
- IPC分类号: C07F9/40
摘要:
Process for preparing an alkenylphosphonic acid derivative by reacting a phosphonic acid derivative with an alkyne in the presence of a complex catalyst system and a base whose conjugate acid has a pKa in dimethyl sulfoxide (25° C., 1 bar) of at least 6.
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