| 发明名称 |
Process for producing 2-chloropyridine |
| 摘要 |
Pyridine is reacted with chlorine at a molar ratio of pyridine to chlorine of 0.5-10 : 1 in a gaseous phase in the presence of at least 0.2 moles, preferably 1 to 20 moles of steam per mole of pyridine under irradiation of ultraviolet rays of 2000-5000 A, thereby producing 2-chloropyridine.
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| 申请公布号 |
US4054499(A) |
申请公布日期 |
1977.10.18 |
| 申请号 |
US19760663890 |
申请日期 |
1976.03.04 |
| 申请人 |
SEITETSU KAGAKU CO., LTD. |
发明人 |
KAWAMURA, MASAO;NISHI, TADAAKI;TSUCHIYA, HIRO;TAKAGI, SYUZI |
| 分类号 |
B01J19/12;C07D213/61;(IPC1-7):B01J1/10 |
主分类号 |
B01J19/12 |
| 代理机构 |
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