申请人:SANOFI SA
公开号:WO2012130821A1
公开(公告)日:2012-10-04
The invention relates to a benzoic acid salt of methyl (2R,3R)-2-3-[amino (imino) methyl]benzyl}-3-[4-(1 -oxidopyridin-4-yl)benzoyl]amino}butanoate, and to a benzoic acid salt of methyl (2R,3R)-2-3-[amino(imino)methyl]benzyl}-3-[4-(1 -oxidopyridin-4- yl)benzoyl]amino}butanoate which is in a crystalline form or in at least partially crystalline form, as well as a process for the preparation of the same, methods of using such salt to treat subjects suffering from conditions which can be ameliorated by the administration of an inhibitor of Factor Xa.
本发明涉及一种甲酸盐,其为甲基(2R,3R)-2-3-[氨基(imino)甲基]苄基}-3-[4-(1-氧代吡啶-4-基)苯甲酰]氨基}丁酸酯的苯甲酸盐,并且涉及一种甲酸盐,其为甲基(2R,3R)-2-3-[氨基(imino)甲基]苄基}-3-[4-(1-氧代吡啶-4-基)苯甲酰]氨基}丁酸酯的晶体形式或至少部分晶体形式,以及制备该甲酸盐的方法,使用该盐的方法治疗患有可以通过给予因子Xa抑制剂的治疗改善的疾病的患者。