发明名称 SYNTHESIS OF DABIGATRAN
摘要 The present invention relates to a process for preparation of Dabigatran etexilate or pharmaceutically acceptable salt thereof. The present invention relates to novel compounds, in particular Ethyl-3-{[(2-formyl-l-methyl-lH-benzimidazole-5-yl) carbonyl] -(2-pyridinyl) amino} propanoate and Ethyl-3-{[(2-dichloromethyl-l-methyl -lH-benzimidazole-5-yl)carbonyl]- (2-pyridinyl) amino}propanoate and process for preparation thereof. The present invention further relates to the use of these novel compounds in the preparation of Dabigatran etexilate or pharmaceutically acceptable salt thereof.
申请公布号 WO2014167577(A3) 申请公布日期 2015.03.26
申请号 WO2014IN00188 申请日期 2014.03.25
申请人 USV LIMITED 发明人 PATKAR, LAXMIKANT NARHARI;MONDKAR, HARISH KASHINATH;AROTE, NITIN DNYANESHWAR;PATIL, SACHIN SHIVAJI;JADHAV, TANAJI SHAMRAO;HAGAVANE, NITIN NIVRUTTI;BOPALKAR, RAJESH GANPAT
分类号 C07D401/12;A61K31/4439 主分类号 C07D401/12
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