| 发明名称 |
METHOD FOR THE PREPARATION OF 4-HALO-2'-NITROBUTYROPHENONE |
| 摘要 |
<p>The present invention provides a method for the preparation of a 4-halo-2'-nitrobutyrophenone compound having the structural formula I <IMAGE> (I) The formula I compound is an important intermediate in the manufacture of a sulfamoyl urea herbicidal agent.</p> |
| 申请公布号 |
LV12185(B) |
申请公布日期 |
1999.02.20 |
| 申请号 |
LV19980000267 |
申请日期 |
1998.11.03 |
| 申请人 |
AMERICAN CYANAMID COMPANY |
发明人 |
CORTES,DAVID ANDRES |
| 分类号 |
C07C201/12;C07C201/16;C07C205/45;C07C225/22;(IPC1-7):C07C205/00 |
主分类号 |
C07C201/12 |
| 代理机构 |
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