| 发明名称 |
Intermediates for the preparation of phenylsulfonylurea herbicides and plant growth regulators |
| 摘要 |
The compounds of the formula (I) <IMAGE> (I) in which R1-R4, W, X, Y and Z are as defined in claim 1 are suitable for controlling harmful plants in crops. Their preparation may employ the intermediates of the formulae II and III: <IMAGE> (II) <IMAGE> (III)
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| 申请公布号 |
US5723409(A) |
申请公布日期 |
1998.03.03 |
| 申请号 |
US19950430343 |
申请日期 |
1995.04.28 |
| 申请人 |
HOECHST SCHERING AGREVO GMBH |
发明人 |
SCHNABEL, GERHARD;WILLMS, LOTHAR;BAUER, KLAUS;BIERINGER, HERMANN |
| 分类号 |
A01N47/36;C07C311/47;C07C311/65;C07C335/28;C07D521/00;(IPC1-7):C07D239/64;C07D401/12;A01N43/54 |
主分类号 |
A01N47/36 |
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代理人 |
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