发明名称 |
PROCESS FOR THE PREPARATION OF PYRAZINONE THROMBIN INHIBITOR AND ITS INTERMEDIATES |
摘要 |
Improved process for the preparation of 3-fluoro-2-pyridylmethyl-3-(2,2-difluoro-2-(2-pyridyl)ethylamino)-6-chloropyrazin-2-one-1-acetamide of formula (I) and its intermediates is provided.
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申请公布号 |
US2011105753(A1) |
申请公布日期 |
2011.05.05 |
申请号 |
US20100938297 |
申请日期 |
2010.11.02 |
申请人 |
DIAKRON PHARMACEUTICALS, INC. |
发明人 |
REDDY REGURI BUCHI;SAMPATHKUMAR UPPARAPALLI;SAHU NILAM;RAO JAWAJI KARUNAKARA;REDDY GADE BRAHMA |
分类号 |
C07D401/14 |
主分类号 |
C07D401/14 |
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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