发明名称 |
Process for preparing 4-[(1,6-dihydro-6-oxo-2-pyrimidinyl)amino]benzonitrile |
摘要 |
This invention relates to a process for preparing 4-[(1,6-dihydro-6-oxo-2-pyrimidinyl)-amino]benzonitrile (I) starting from a 4-oxo-1,6-dihydro-pyrimidinylcarboxylic acid ester (II) or starting from a guanidine derivative which is reacted with an alkoxy-methylene malonic acid ester to an ester (II) which is converted to (I), which reaction sequence may be a one-pot procedure. |
申请公布号 |
US8101752(B2) |
申请公布日期 |
2012.01.24 |
申请号 |
US20060913200 |
申请日期 |
2006.05.24 |
申请人 |
SCHILS DIDIER PHILIPPE ROBERT;STAPPERS ALFRED ELISABETH;TIBOTEC PHARMACEUTICALS LTD. |
发明人 |
SCHILS DIDIER PHILIPPE ROBERT;STAPPERS ALFRED ELISABETH |
分类号 |
C07D239/47 |
主分类号 |
C07D239/47 |
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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