| 发明名称 |
N-heteroaryl-N'-(pyrid-2-yl-sulfonyl) ureas, processes for their preparation, and their use as herbicides and plant growth regulators |
| 摘要 |
N-Heteroaryl-N'-(pyrid-2-yl-sulfonyl)ureas, processes for their preparation, and their use as herbicides and plant growth regulatorsCompounds of the formula (I)in whichR1-R4, A, n, m and w are as defined in claim 1, are suitable as herbicides for controlling harmful plants and can be prepared, inter alia, from the sulfonamides of the formula (II)by reacting them with carbamates R*O-CO-NR4-A.
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| 申请公布号 |
US6316388(B1) |
申请公布日期 |
2001.11.13 |
| 申请号 |
US19940333882 |
申请日期 |
1994.11.03 |
| 申请人 |
HOECHST SCHERING AGREVO GMBH |
发明人 |
SCHüTZE RAINER;KEHNE HEINZ;BAUER KLAUS;BIERINGER HERMANN |
| 分类号 |
A01N47/36;C07D213/75;C07D213/89;C07D401/12;C07D491/048;C07D491/052;C07D521/00;(IPC1-7):A01N47/36;C07D491/00;C07D239/02 |
主分类号 |
A01N47/36 |
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