8-ALKOXYQUINOLONECARBOXYLIC ACID HYDRATE WITH EXCELLENT STABILITY AND PROCESS FOR PRODUCING THE SAME

8-ALKOXYQUINOLONECARBOXYLIC ACID HYDRATE WITH EXCELLENT STABILITY AND PROCESS FOR PRODUCING THE SAME

The invention provides 1-cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-(3-methyl-1-piperazinyl )-4-oxo-3-quinolinecarboxylic acid sesquihydrate with excellent stability represented by a following formula (1), and process for producing the same.f

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Bibliographische Detailangaben
Hauptverfasser: KATO, YUKIHIRO, MATSUMOTO, TOYOMI, HARA, MASAMOTO, MIYASHITA, KUNIO
Format: Patent
Sprache:eng
Schlagworte:
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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Beschreibung
Zusammenfassung:The invention provides 1-cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-(3-methyl-1-piperazinyl )-4-oxo-3-quinolinecarboxylic acid sesquihydrate with excellent stability represented by a following formula (1), and process for producing the same.f