发明名称 |
Method for producing a benzoate |
摘要 |
The disclosed invention provides a process for the production of a benzoic acid ester by reaction of a benzoic acid component selected from benzoic acid or a benzoic acid ester with alcohol in the presence of a catalyst, characterized in that tin(II) oxide in combination with a phosphorus(I) compound is used as the catalyst. A phosphorus(I) acid or a salt thereof is preferably used as the phosphorus(I) compound. The resultant products can be used as constituents in cosmetic preparations.
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申请公布号 |
US2007185345(A1) |
申请公布日期 |
2007.08.09 |
申请号 |
US20040556233 |
申请日期 |
2004.04.30 |
申请人 |
BIEHL PETRA;SUESSENBACH ANDREAS;SCHWERIN ALBRECHT;FIEG GEORG;KRUEPPEL HEINZ-JOSEF;SCHOLINAKIS KONSTANTINOS |
发明人 |
BIEHL PETRA;SUESSENBACH ANDREAS;SCHWERIN ALBRECHT;FIEG GEORG;KRUEPPEL HEINZ-JOSEF;SCHOLINAKIS KONSTANTINOS |
分类号 |
C07C69/78;C07C67/03;C07C67/08 |
主分类号 |
C07C69/78 |
代理机构 |
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地址 |
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