发明名称 |
Process for the production of 2-fluoropurine derivatives |
摘要 |
This invention relates to a process for the production of 2-fluoropurine derivatives from 2-aminopurine derivatives, which are reacted in HF/pyridine or HF/pyridine/H2O in the presence of a nitrite.
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申请公布号 |
US5696255(A) |
申请公布日期 |
1997.12.09 |
申请号 |
US19950465452 |
申请日期 |
1995.06.05 |
申请人 |
SCHERING AKTIENGESELLSCHAFT |
发明人 |
VORBRUEGGEN, HELMUT;KROLIKIEWICZ, KONRAD;WIRSCHING, RANDOLPH C.;BAUMAN, JOHN G. |
分类号 |
C07H19/167;C07H19/16;C07H19/173;C07H19/20;(IPC1-7):C07H1/00 |
主分类号 |
C07H19/167 |
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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