| 发明名称 |
Carboxy pyrrole, process of preparing and use as precursor |
| 摘要 |
4-Oxo-4,5-dihydro-3H-pyrrolo[3,2-d] pyrimidine-7-carboxylic acid methyl ester and process for preparing are provided. The 4-oxo-4,5-dihydro-3H-pyrrole[3,2-d] pyrimidine-7-carboxylic acid methyl ester is useful as a precursor for providing 9-deaza-hypoxanthine, a key intermediate for producing certain PNP inhibitors.
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| 申请公布号 |
US2004214840(A1) |
申请公布日期 |
2004.10.28 |
| 申请号 |
US20030420757 |
申请日期 |
2003.04.23 |
| 申请人 |
BIOCRYST PHARMACEUTICALS, INC. |
发明人 |
WINSLOW CHRISTOPHER D.;MORRIS PHILIP E. |
| 分类号 |
C07D487/04;(IPC1-7):A61K31/519;C07D487/02 |
主分类号 |
C07D487/04 |
| 代理机构 |
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| 主权项 |
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