| 发明名称 |
Process for preparing substituted 5-amino-pyrazolo-[4,3-e]-1,2,4-triazolo[1,5-c]pyrimidines |
| 摘要 |
A process for preparing substituted 5-amino-pyrazolo[4,3-e]-1,2,4-triazolo-[1,5-c]pyrimidine compounds having an aminoalkyl substituent at the 7-position is disclosed, wherein the pyrimidine ring is cyclized using a cyanating agent.
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| 申请公布号 |
US7601833(B2) |
申请公布日期 |
2009.10.13 |
| 申请号 |
US20080208717 |
申请日期 |
2008.09.11 |
| 申请人 |
SCHERING CORPORATION |
发明人 |
KUO SHEN-CHUN;TSAI DAVID JIEH-SHYH;TRAN LOC THANH;ZHANG PENGYI;JONES ANDREW D. |
| 分类号 |
C07D491/00;C07D487/14 |
主分类号 |
C07D491/00 |
| 代理机构 |
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