[EN] "SYNTHESIS OF DABIGATRAN"<br/>[FR] SYNTHÈSE DU DABIGATRAN
申请人:USV LTD
公开号:WO2014167577A2
公开(公告)日:2014-10-16
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.