PROCESS FOR THE PREPARATION OF PYRAZINONE THROMBIN INHIBITOR AND ITS INTERMEDIATES

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专利权人:

DIAKRON PHARMACEUTICALS; INC.

发明人:

REDDY, REGURI, BUCHI,SAMPATHKUMAR, UPPARAPALLI,SAHU, NILAM,RAO, JAVVAJI, KARUNAKARA,REDDY, GADE, BRAHMA

申请号：

EP10828989

公开号：

EP2496087A4

申请日:

2010.11.02

申请国别(地区):

EP

年份:

2013

代理人:

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.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/