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

PROCESS FOR THE PREPARATION OF BENZIMIDAZOLE DERIVATIVES AND SALTS THEREOF
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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