申请人:MSN Laboratories Limited
公开号:US20150087842A1
公开(公告)日:2015-03-26
Provided are novel salts of benzimidazole derivatives, preferably salts of benzimidazole derivatives which are useful intermediates in the synthesis of pure 1-methyl-2-[N-[4-(N-n-hexyloxycarbonylamidino)phenyl]aminomethyl]benzimidazol-5-yl-carboxylicacid-N-(2-pyridyl)-N-(2-ethoxycarbonylethyl)amide and its salts.
提供的是苯并咪唑衍生物的新型盐,最好是用于合成纯1-甲基-2-[N-[4-(N-己氧羰胺基)苯基]氨甲基]苯并咪唑-5-基-羧酸-N-(2-吡啶基)-N-(2-乙氧羰基乙基)酰胺及其盐的苯并咪唑衍生物的盐。