| 发明名称 |
HERBICIDAL HALOGENOMETHYL--PYRIDYLOXY-PHENOXY-ALKANECARBOXYLIC ACIDS AND DERIVATIVES, PROCESSES OF CONTROLLING UNWANTED PLANTS THEREWITH, AND INTERMEDIATES FOR THEIR PREPARATION |
| 摘要 |
A compound which is 2-chloro-5-trichloromethylpyridine and a composition consisting essentially of 2-chloro-5-trifluoromethylpyridine. The compound and the composition are useful in the preparation of 2-[4-(5-trifluoromethylpyridyl- 2-oxy)phenoxy] propionic acid and its derivatives, which are useful as herbicides. |
| 申请公布号 |
EP0001473(A3) |
申请公布日期 |
1979.07.11 |
| 申请号 |
EP19780300203 |
申请日期 |
1978.07.26 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
CARTWRIGHT, DAVID |
| 分类号 |
C07D213/26;A01N43/40;A01N43/72;C07D213/04;C07D213/61;C07D213/62;C07D213/64;C07D213/643;C07D213/73;C07D213/80;C07D401/12;C07D413/12 |
主分类号 |
C07D213/26 |
| 代理机构 |
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代理人 |
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| 地址 |
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