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.
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
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