| 发明名称 |
PROCESS FOR THE PREPARATION OF 2,3-DIMERCAPTOSUCCINIC ACID |
| 摘要 |
<p>PROCESS FOR THE PREPARATION OF 2,3-DIMERCAPTOSUCCINIC ACID 2,3-dimercaptosuccinic acid and esters thereof are prepared by reacting sodium thiosulfate with acetylene dicarboxylic acid in the presence of a strong acid and subjecting the resulting alkylthiosulfate to an acid hydrolysis. The 2,3-dimercaptosuccinic acids and esters thereof are useful as an antidote for heavy metal poisoning.</p> |
| 申请公布号 |
CA1216306(A) |
申请公布日期 |
1987.01.06 |
| 申请号 |
CA19830429781 |
申请日期 |
1983.06.06 |
| 申请人 |
JOHNSON & JOHNSON BABY PRODUCTS COMPANY |
发明人 |
LINDEMANN, MARTIN K.O.;LUKENBACH, ELVIN R. |
| 分类号 |
(IPC1-7):C07C149/20 |
主分类号 |
(IPC1-7):C07C149/20 |
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