| 发明名称 |
Herbicide intermediate omlcron-nitrophenyl cyclopropyl ketone and a method for the preparation thereof |
| 摘要 |
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. |
| 申请公布号 |
ZA9304818(B) |
申请公布日期 |
1994.01.20 |
| 申请号 |
ZA19930004818 |
申请日期 |
1993.07.05 |
| 申请人 |
AMERICAN CYANAMID COMPANY. |
发明人 |
MARCO P BURELLO;JEFFREY G STACK;DAVID ANDRES CORTES |
| 分类号 |
B01J23/42;B01J23/44;C07B61/00;C07C201/12;C07C205/45;C07C221/00;C07C225/22;C07D307/33 |
主分类号 |
B01J23/42 |
| 代理机构 |
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代理人 |
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| 主权项 |
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