发明名称 |
METHOD FOR PRODUCING 5-AMINOMETHYL-2-CHLOROPYRIDINES |
摘要 |
PCT No. PCT/EP98/01163 Sec. 371 Date Sep. 10, 1999 Sec. 102(e) Date Sep. 10, 1999 PCT Filed Mar. 2, 1998 PCT Pub. No. WO98/41504 PCT Pub. Date Sep. 24, 1998The present invention relates to the preparation of 5-aminomethyl-2-chloropyridines by reacting a mixture of 5-chloromethyl-2-chloropyridine and 5-dichloromethyl-2-chloropyridine with substituted amines. The mixture of 5-chloromethyl-2-chloropyridine and 5-dichloromethyl-2-chloropyridine is obtained by chlorination of 5-methyl-2-chloropyridine. |
申请公布号 |
EP0970052(A1) |
申请公布日期 |
2000.01.12 |
申请号 |
EP19980912427 |
申请日期 |
1998.03.02 |
申请人 |
BAYER AG |
发明人 |
LANTZSCH, REINHARD;STELZER, UWE |
分类号 |
C07D213/38;C07D213/61;(IPC1-7):C07D213/61;C07B43/04 |
主分类号 |
C07D213/38 |
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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