发明名称 |
PROCESS FOR PREPARATION OF 4-HYDROXY-5-HALOPYRROLO (2,3-D) PIRIMIDINE INTERMEDIERS |
摘要 |
<p>4-Hydroxypyrrolo[2,3-d]pyrimidines are regiospecifically halogenated at the C-5 position by silylation in the presence of an inert organic solvent and iodination, bromination or chlorination.</p> |
申请公布号 |
HUT65439(A) |
申请公布日期 |
1994.06.28 |
申请号 |
HU19930001829 |
申请日期 |
1993.06.21 |
申请人 |
ELI LILLY AND CO. |
发明人 |
BARNETT,CHARLES JACKSON;KOBIERSKI,MICHAEL EDWARD |
分类号 |
C07D239/70;C07D;C07D487/04;C07F7/18;(IPC1-7):C07D487/02 |
主分类号 |
C07D239/70 |
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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