| 发明名称 |
HERBICIDE INTERMEDIATE O-NITROPHENYL CYCLOPROPYL KETONE AND A METHOD FOR THE PREPARATION THEREOF |
| 摘要 |
<p>There is provided o-nitrophenyl cyclopropyl ketone, a key intermediate in the manufacture of the crop-selective, herbicidal agent 1-{[o-(cyclopropylcarbonyl)phenyl]sulfamoyl}-3-(4,6-dimethoxy-2-pyrimi dinyl)urea and a method for the preparation of said ketone from dihydro-3-acetyl-2(3H)-furanone and o-nitrobenzoyl halide.</p> |
| 申请公布号 |
GR3020804(T3) |
申请公布日期 |
1996.11.30 |
| 申请号 |
GR19960400232T |
申请日期 |
1996.08.16 |
| 申请人 |
AMERICAN CYANAMID COMPANY |
发明人 |
BURELLO, MARCO P.;STACK, JEFFREY G.;CORTES, DAVID ANDRES |
| 分类号 |
B01J23/42;B01J23/44;C07B61/00;C07C201/12;C07C205/45;C07C221/00;C07C225/22;C07D307/33;(IPC1-7):C07C205/45 |
主分类号 |
B01J23/42 |
| 代理机构 |
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代理人 |
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| 地址 |
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