METHOD OF MAKING THE 3/TETRAZOLO/1,5-B/PYRIDAZINYL-THIOME THYL/-DERIVATIVE OXY-IMINO-SUBSTITUTED CEFALOSPORINE

METHOD OF MAKING THE 3/TETRAZOLO/1,5-B/PYRIDAZINYL-THIOME THYL/-DERIVATIVE OXY-IMINO-SUBSTITUTED CEFALOSPORINE

Heterocyclyl derivatives of oxy-imino-substituted cephalosporins are disclosed, such, for instance the compound 3-[(8-amino-6-tetrazolo[1,5-b]pyridazinyl)-thiomethyl]-7-[2-(2-amino-4 -thiazolyl)-2-methoxyimino-acetamido]-3-cephem-4-carboxylic acid and its pharmaceutically and veterinarily acceptable...

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Bibliographische Detailangaben
Hauptverfasser: CASABUONA,FERRUCCIO,IT, NANNINI,GIULIANO,IT, PERRONE,ETTORE,IT, GRASSO,SILVIO,IT
Format: Patent
Sprache:eng
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
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:Heterocyclyl derivatives of oxy-imino-substituted cephalosporins are disclosed, such, for instance the compound 3-[(8-amino-6-tetrazolo[1,5-b]pyridazinyl)-thiomethyl]-7-[2-(2-amino-4 -thiazolyl)-2-methoxyimino-acetamido]-3-cephem-4-carboxylic acid and its pharmaceutically and veterinarily acceptable salts. The compounds of the application have high antibacterial activity against Gram-positive and Gram-negative bacteria, including strong beta-lactamase producer Gram-negative microorganisms.