| 发明名称 |
PROCESS FOR THE PREPARATION OF 2,3-PYRIDINEDICARBOXIMIDES |
| 摘要 |
There is provided a process for the preparation of 2,3-pyridinedicarboximides having the structural formula I <IMG> . The 2,3-pyridinedicarboximides are useful as intermediates in the preparation of herbicidal 2-(2-imidazolin-2-yl)nicotinic acids, esters and salts.
|
| 申请公布号 |
CA2207261(A1) |
申请公布日期 |
1997.12.10 |
| 申请号 |
CA19972207261 |
申请日期 |
1997.06.06 |
| 申请人 |
AMERICAN CYANAMID COMPANY |
发明人 |
MAULDING, DONALD ROY;KREMER, KENNETH ALFRED MARTIN;WU, WEN-XUE |
| 分类号 |
C07D401/04;A01N43/40;A01N43/90;C07C251/32;C07C251/40;C07C251/56;C07D207/444;C07D209/00;C07D213/81;C07D221/00;C07D471/04;(IPC1-7):C07D471/04;C07D403/06;C07D405/14;C07C271/60;C07C255/62 |
主分类号 |
C07D401/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
