Neutrophilia inhibitor

To provide an antineutrophilia agent effective for treatment of development and progress of acute infections, collagen diseases (chronic rheumatoid arthritis, Wegener's granulomatosis and Behcet's disease), chronic obstructive pulmonary disease (COPD), chronic bronchitis, pulmonary emphyse...

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Bibliographic Details
Main Authors NOBUTOMO TSURUZOE, TAKEHISA IWAMA
Format Patent
LanguageEnglish
Published 28.01.2010
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Summary:To provide an antineutrophilia agent effective for treatment of development and progress of acute infections, collagen diseases (chronic rheumatoid arthritis, Wegener's granulomatosis and Behcet's disease), chronic obstructive pulmonary disease (COPD), chronic bronchitis, pulmonary emphysema, small airway disease, gout, Cushing's syndrome, myelofibrosis, neoplastic neutrophilia, polycythemia vera and diseases caused by administration of steroid drugs. An antineutrophilia agent containing a 3(2H)-pyridazinone compound represented by the formula (I) or a pharmaceutically acceptable salt thereof [wherein each of R 1 , R 2 and R 3 is independently a hydrogen atom or a C 1-6 alkyl group, X is a halogen atom, cyano or a hydrogen atom, Y is a halogen atom, trifluoromethyl or a hydrogen atom, and A is a C 1-8 alkylene which may be substituted with a hydroxyl group].
Bibliography:Application Number: AU20040308806