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.
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 代理人
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