| 发明名称 |
METHOD FOR THE PREPARATION OF 3-AMINO-2-CHLORO-4-ALKYLPYRIDINES |
| 摘要 |
<p>A process for the preparation of a 3-amino-2-chloro-4-alkylpyridine of the formula: <IMAGE> wherein R is alkyl of from one to three carbon atoms, an intermediate in the preparation of certain 5,11-dihydro-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepine compounds useful in the prevention and treatment of HIV infection.</p> |
| 申请公布号 |
GR3022398(T3) |
申请公布日期 |
1997.04.30 |
| 申请号 |
GR19960403599T |
申请日期 |
1997.01.29 |
| 申请人 |
BOEHRINGER INGELHEIM PHARMACEUTICALS INC. |
发明人 |
GROZINGER, KARL, G.;HARGRAVE, KARL, D.;ADAMS, JULIAN |
| 分类号 |
B01J23/44;C07D213/73;C07D213/82;C07D213/85;(IPC1-7):C07D213/73 |
主分类号 |
B01J23/44 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
