| 发明名称 |
PROCESS FOR THE MANUFACTURE OF A CYCLIC DIESTER OF AN ALPHA-HYDROXYACID |
| 摘要 |
Process for the manufacture of a cyclic diester of an alpha-hydroxyacid comprising heating the alpha-hydroxyacid at a temperature from 100 to 250°C in the presence of at least one polyol and of at least one catalyst selected from the group consisting carboxylates and alkoxides of Ti, Zr, Al and Sn. |
| 申请公布号 |
WO2012007379(A1) |
申请公布日期 |
2012.01.19 |
| 申请号 |
WO2011EP61603 |
申请日期 |
2011.07.08 |
| 申请人 |
SOLVAY SA;WAUTIER, HENRI GEORGES GHISLAIN;MARCHAND, DOMINIQUE FRANCOIS ACHILLE |
发明人 |
WAUTIER, HENRI GEORGES GHISLAIN;MARCHAND, DOMINIQUE FRANCOIS ACHILLE |
| 分类号 |
C07D319/12 |
主分类号 |
C07D319/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
