发明申请
- 专利标题: PROCESS FOR PREPARING 3-ALKOXYPROPAN-1-OLS
- 专利标题(中): 制备3-烷基丙-1-磺酸的方法
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申请号: US12516211申请日: 2007-11-12
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公开(公告)号: US20100069681A1公开(公告)日: 2010-03-18
- 发明人: Jens Heimann , Markus Roesch , Ellen Dahlhoff , Steffen Maas
- 申请人: Jens Heimann , Markus Roesch , Ellen Dahlhoff , Steffen Maas
- 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
- 优先权: EP06124819.1 20061127
- 国际申请: PCT/EP07/62194 WO 20071112
- 主分类号: C07C41/00
- IPC分类号: C07C41/00
摘要:
The present invention relates to a process for preparing 3-alkoxypropan-1-ols of the general formula I by catalytic hydrogenation of esters of the general formula II, where the radicals R1 and R2 and R3, R4 and R5 are each, independently of one another, a straight-chain or branched C1-C20-alkyl radical which may optionally be substituted by one or more C1-C20-alkoxy radicals or interrupted by one or more oxygen atoms in the chain, C6-C20-aryl, C7-C20-arylalkyl which may optionally be substituted by one or more C1-C20-alkoxy radicals or interrupted by one or more oxygen atoms in the alkyl chain, C7-C20-alkylaryl which may optionally be substituted by one or more C1-C20-alkoxy radicals or interrupted by one or more oxygen atoms in the alkyl chain, a C1-C20-cycloalkyl radical which may optionally be substituted by one or more C1-C20-alkoxy radicals and R2, R3 and R4 can, independently of one another, also be hydrogen, over chromium- and nickel-free catalysts.
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