| 发明名称 |
Method of producing 2-(2-hydroxyethoxy)-ethanol ester of flufenamic acid |
| 摘要 |
By using a new method 2-(2-hydroxyethoxy)-ethanol ester is produced from flufenamic acid as a result of direct esterification with diol with an excess of 8-15 mol diol per mol flufenamic acid without concurrent removal of water.
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| 申请公布号 |
US4980498(A) |
申请公布日期 |
1990.12.25 |
| 申请号 |
US19890331125 |
申请日期 |
1989.03.31 |
| 申请人 |
MERCKLE GMBH |
发明人 |
METZ, GUNTER |
| 分类号 |
C07B61/00;C07C;C07C227/18;C07C229/00;C07C229/56;C07C229/58 |
主分类号 |
C07B61/00 |
| 代理机构 |
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