| 发明名称 |
Method for preparing mercaptopropionic acid esters. |
| 摘要 |
<p>A process is provided for the preparation of mercaptopropionic acid esters by reaction of an acrylic acid ester with hydrogen sulfide in the presence of a weakly basic amine as a catalyst, a polyether as a co-catalyst, a polythiodipropionic acid ester as a reactive solvent, and added elemental sulfur.</p> |
| 申请公布号 |
EP0485139(A1) |
申请公布日期 |
1992.05.13 |
| 申请号 |
EP19910310172 |
申请日期 |
1991.11.04 |
| 申请人 |
WITCO CORPORATION |
发明人 |
CHISHOLM, DANIEL R.;SEUBERT, GEORGE A., JR. |
| 分类号 |
B01J31/02;C07B61/00;C07C319/04;C07C319/16;C07C323/52 |
主分类号 |
B01J31/02 |
| 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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