| 发明名称 |
PROCEDIMIENTO PARA PREPARAR N-HALO SUSTITUIDO-2-PIRROLIDO- NAS. |
| 摘要 |
<p>The herbicidal preparation contains, as active component, a compound of the formula I. The substituents have the meaning given in the patent claim. The abovementioned compounds are prepared by cyclization of corresponding N-alkenylhalocyanamides in the presence of a catalytic amount of iron(II) ions. <IMAGE></p> |
| 申请公布号 |
ES446388(A1) |
申请公布日期 |
1977.10.01 |
| 申请号 |
ES19880004463 |
申请日期 |
1976.03.26 |
| 申请人 |
STAUFFER CHEMICAL COMPANY |
发明人 |
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| 分类号 |
A01N43/36;A01P13/00;C07D207/24;C07D207/26;C07D207/273;C07D207/277;(IPC1-7):07D/;01N/ |
主分类号 |
A01N43/36 |
| 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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