| 发明名称 |
PROCESS FOR PRODUCING 2-(4-PYRIDYL)ETHANETHIOL |
| 摘要 |
A process for easily producing 2-(4-pyridyl)ethanethiol. 4-Vinylpyridine is reacted with thiourea in an aqueous medium containing an acid to yield a solution containing an isothiouronium salt. This solution is made alkaline to convert the isothiouronium salt into 2-(4-pyridyl)ethanethiol.
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| 申请公布号 |
WO0242274(A1) |
申请公布日期 |
2002.05.30 |
| 申请号 |
WO2001JP08391 |
申请日期 |
2001.09.26 |
| 申请人 |
MITSUBISHI CHEMICAL CORPORATION;HAYASHI, HIDETO;HAYASHI, KOICHI |
发明人 |
HAYASHI, HIDETO;HAYASHI, KOICHI |
| 分类号 |
C07D213/32;(IPC1-7):C07D213/32;B01J31/02 |
主分类号 |
C07D213/32 |
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