Preparation method for pantoprazole sodium oxynitride impurity

The present invention discloses a preparation method for a pantoprazole sodium oxynitride impurity. The preparation method comprises the following steps: 2-chloromethyl-3,4-dimethoxypyridine hydrochloride is used as a raw material to react with 5-difluoromethoxy-2-mercapto-1H-benzimidazole and produ...

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Bibliographic Details
Main Authors QIN CHUNXIA, ZHANG ZHAOZHEN, WU KE, LI BAOYONG, DONG TINGHUA
Format Patent
LanguageEnglish
Published 02.12.2015
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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