| 发明名称 |
METHOD FOR PRODUCING LACTIDE |
| 摘要 |
<p>Disclosed is a method for producing a lactide using a pyridinium-based catalyst, the method involving esterifying the carboxyl group of a lactic acid oligomer by means of a specific primary alcohol and heating the esterified product thus obtained under reduced pressure.</p> |
| 申请公布号 |
WO2013133377(A1) |
申请公布日期 |
2013.09.12 |
| 申请号 |
WO2013JP56291 |
申请日期 |
2013.03.07 |
| 申请人 |
NATIONAL UNIVERSITY CORPORATION KYOTO INSTITUTE OF TECHNOLOGY |
发明人 |
ABIKO, ATSUSHI;ISHIJIMA, YUKI |
| 分类号 |
C07D319/12;B01J31/02;C07B61/00;C07D213/61;C07F9/54 |
主分类号 |
C07D319/12 |
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