发明公开
EP2834224A2 PROCESS FOR THE PREPARATION OF BENZIMIDAZOLE DERIVATIVES AND SALTS THEREOF
有权
萨尔辛达维尔VERFAHREN ZUR HERSTELLUNG VON BENZIMIDAZOLDERIVATEN
- 专利标题: PROCESS FOR THE PREPARATION OF BENZIMIDAZOLE DERIVATIVES AND SALTS THEREOF
- 专利标题(中): 萨尔辛达维尔VERFAHREN ZUR HERSTELLUNG VON BENZIMIDAZOLDERIVATEN
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申请号: EP13772903.4申请日: 2013-04-01
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公开(公告)号: EP2834224A2公开(公告)日: 2015-02-11
- 发明人: THIRUMALAI RAJAN, Srinivasan , ESWARAIAH, Sajja , RAGHURAM, Suraparaju
- 申请人: MSN Laboratories Limited , Thirumalai Rajan, Srinivasan , Eswaraiah, Sajja , Raghuram, Suraparaju
- 申请人地址: Survey No: 317&323 Rudraram (Vil) Patancheru (Mdl), Medak District Hyderabad Andhra Pradesh 502329 IN
- 专利权人: MSN Laboratories Limited,Thirumalai Rajan, Srinivasan,Eswaraiah, Sajja,Raghuram, Suraparaju
- 当前专利权人: MSN Laboratories Limited,Thirumalai Rajan, Srinivasan,Eswaraiah, Sajja,Raghuram, Suraparaju
- 当前专利权人地址: Survey No: 317&323 Rudraram (Vil) Patancheru (Mdl), Medak District Hyderabad Andhra Pradesh 502329 IN
- 代理机构: Eder, Michael
- 优先权: INCH13032012 20120402; INCH36392012 20120904
- 国际公布: WO2013150545 20131010
- 主分类号: C07D277/64
- IPC分类号: C07D277/64 ; C07D235/14 ; C07D409/06 ; C07D209/14 ; C07D495/04 ; A61K31/425
摘要:
The present invention relates to novel salts of benzimidazole derivatives, preferably mesylate salt of benzimidazole derivatives which are useful intermediates in the synthesis of pure l-methyl-2-[N-[4-(N-n-hexyloxycarbonylamidino)phenyl]aminomethyl]benzimidazol-5-yl- carboxylicacid-N-(2-pyridyl)-N-(2-ethoxycarbonylethyl)amide represented by the structural formula- 1 and its salts.
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