NEW PYRIDAZINE DERIVATIVE

PROBLEM TO BE SOLVED: To obtain a compound that has a new structure and a strong serum uric acid lowering action by a xanthine oxidase inhibitory action and persistency. SOLUTION: The pyridazine derivative is represented by general formula (I), its pharmaceutically acceptable salt or its hydrate (wh...

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Main Authors INOUE TSUTOMU, MATSUMOTO KOJI, ONO ATSUSHI, NAGATA OSAMU, AMADA JUNICHIRO, NAGASHIMA AKIRA, KANEDA SOICHI, ASHIZAWA NAOKI
Format Patent
LanguageEnglish
Published 17.04.2008
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Summary:PROBLEM TO BE SOLVED: To obtain a compound that has a new structure and a strong serum uric acid lowering action by a xanthine oxidase inhibitory action and persistency. SOLUTION: The pyridazine derivative is represented by general formula (I), its pharmaceutically acceptable salt or its hydrate (wherein X is a group selected from formula (II) or formula (III) and a phenyl group substituted with at least one group of R1, R2and R3or a pyridyl group). COPYRIGHT: (C)2008,JPO&INPIT
Bibliography:Application Number: JP20060270450