| 发明名称 |
Process for preparing [(5,6-dicarboxy-3-pyridyl)methyl]ammonium halides |
| 摘要 |
The present invention relates to a process for preparing [(5,6-dicarboxy-3-pyridyl)methyl]ammonium halides of the general formula I. [(5,6-Dicarboxy-3-pyridyl)methyl]ammonium halides are usable as intermediates for preparing herbicidal 5-(alkoxymethyl)-2-(2-imidazolin-2-yl)-nicotinic acids, esters and salts.
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| 申请公布号 |
CZ288272(B6) |
申请公布日期 |
2001.05.16 |
| 申请号 |
CZ19970001706 |
申请日期 |
1997.06.03 |
| 申请人 |
AMERICAN CYANAMID COMPANY |
发明人 |
WU WEN-XUE |
| 分类号 |
C07D213/803;A01N43/50;A61K31/4425;A61K31/4427;C07D213/38;C07D213/80;C07D213/807;C07D215/32;C07D401/04;(IPC1-7):C07D213/80 |
主分类号 |
C07D213/803 |
| 代理机构 |
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