Preparation method of 5-difluoro methoxyl-2-[[(4-chlorine-3-methoxyl-2-pyridyl)-methyl]sulfo-1H-benzimidazole-hydrate

The invention relates to a preparation method of 5-difluoro methoxyl-2-[[(4-chlorine-3-methoxyl-2-pyridyl)-methyl]sulfo-1H-benzimidazole-hydrate. The invention also provides a preparation method of another intermediate 5-difluoro methoxyl-2-[[(4-chlorine-3-methoxyl-2-pyridyl)-methyl]sulfo-1H-benzimi...

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Bibliographic Details
Main Authors WU CHUYIN, XU GUOPING, TIAN YUANZHENG
Format Patent
LanguageChinese
English
Published 14.08.2013
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:The invention relates to a preparation method of 5-difluoro methoxyl-2-[[(4-chlorine-3-methoxyl-2-pyridyl)-methyl]sulfo-1H-benzimidazole-hydrate. The invention also provides a preparation method of another intermediate 5-difluoro methoxyl-2-[[(4-chlorine-3-methoxyl-2-pyridyl)-methyl]sulfo-1H-benzimidazole-hydrate.
Bibliography:Application Number: CN20131186038