发明名称 |
METHOD FOR PRODUCING ALPHA-HYDROXYCARBOXYLIC ACID ESTERS |
摘要 |
<p>The present invention relates to a continuous process for preparing alpha-hydroxycarboxylic esters by reacting at least one alpha-hydroxycarboxamide present in the liquid phase with an alcohol in the presence of a catalyst, which is characterized in that the resulting alpha-hydroxycarboxylic ester is at least partly separated from the reaction mixture via the gas phase.</p> |
申请公布号 |
SG2014005623(A) |
申请公布日期 |
2014.04.28 |
申请号 |
SG20140005623 |
申请日期 |
2012.07.03 |
申请人 |
EVONIK RÖHM GMBH |
发明人 |
KÖSTNER, MARTIN;PLÖSSER, WILLI;MAY, ALEXANDER |
分类号 |
C07C67/20;C07C67/54;C07C69/675 |
主分类号 |
C07C67/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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