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US09273030B2 Process for the preparation of benzimidazole derivatives and salts thereof 有权
苯并咪唑衍生物及其盐的制备方法

Process for the preparation of benzimidazole derivatives and salts thereof
Abstract:
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.
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