216210-53-6Relevant articles and documents
Preparation of pimobendan key intermediate
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, (2018/02/04)
The invention relates to a preparation technology of a pimobendan key intermediate 6-(4-amino-3-nitro phenyl)-5-methyl-4, 5-dihydrogen pyridazine-3(2H)-ketone (formula V). The preparation technology is short in synthesis route and simple in operation, thus having large industrial production prospect. The chemical reaction formula is shown in the description.
NOVEL BENZIMIDAZOLEDIHYDROTHIADIAZINONE DERIVATIVES AS FRUCTOSE-1,6-BISPHOSPHATASE INHIBITORS, AND PHARMACEUTICAL COMPOSITIONS COMPRISING SAME
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Page/Page column 75, (2009/06/27)
The present invention relates to novel benzimidazole-dihydrothiadiazinone derivatives as fructose-1,6-bisphosphatase inhibitors, to processes for the preparation thereof and to the use thereof in therapy, especially for the treatment of diabetes.