| 发明名称 |
METHOD OF MAKING DIACETAL COMPOUND IN AQUEOUS MEDIUM |
| 摘要 |
<p>This invention is directed to a process for preparation of acetal derivatives, 1,3:2,4-bis (3,4-dimethylbenzylidene)sorbitol (DMDBS) and 1,3:2,4-bis (4-methylbenzylidene)sorbitol (MDBS) by carrying out a dehydrocondensation reaction between an aldehyde and an alditol using an aqueous ionic fluid as the acid catalyst.</p> |
| 申请公布号 |
EP2663541(A1) |
申请公布日期 |
2013.11.20 |
| 申请号 |
EP20110855425 |
申请日期 |
2011.02.28 |
| 申请人 |
RELIANCE INDUSTRIES LIMITED |
发明人 |
UPPARA, PARASU, VEERA;ADURI, PAVANKUMAR;SAKHALKAR, MANGESH;RATNAPARKHI, UDAY |
| 分类号 |
C07D493/04;B01J31/02;C07C41/48 |
主分类号 |
C07D493/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
