| 发明名称 |
Preparation of chlorinated indazoles |
| 摘要 |
This invention relates to a novel process for preparing indazoles by the reaction of phosgene with indazolones. The resulting indazoles are useful as herbicidal compounds.
|
| 申请公布号 |
US4084055(A) |
申请公布日期 |
1978.04.11 |
| 申请号 |
US19770780904 |
申请日期 |
1977.03.24 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
FOST, DENNIS LYNN;WOLF, ANTHONY DAVID |
| 分类号 |
C07D231/56;(IPC1-7):C07D231/56 |
主分类号 |
C07D231/56 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
