| 发明名称 |
NOVEL METHOD FOR PREPARING 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 |
GR3022726(T3) |
申请公布日期 |
1997.06.30 |
| 申请号 |
GR19970400417T |
申请日期 |
1997.03.03 |
| 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 |
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代理人 |
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| 主权项 |
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| 地址 |
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