THIENO AND FURO-PYRADINIUM-SUBSTITUTED CEPHALOSPORIN DERIVATIVES AND PHARMACEUTICAL COMPOSITION THEREOF

Cephalosporin derivatives of formula (I): wherein R is an acyl group of the formula: wherein R min is a 5- or 6-membered heterocyclic ring and +/ &cir& R1 is an optionally substituted thieno- or furo-pyridinium system are particularly effective antibacterial agents; or (R is hydrogen) useful...

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Bibliographic Details
Main Authors WILLIAM HENRY WALKER LUNN, ROBERT THEODORE VASILEFF
Format Patent
LanguageEnglish
Published 26.06.1986
Edition3
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:Cephalosporin derivatives of formula (I): wherein R is an acyl group of the formula: wherein R min is a 5- or 6-membered heterocyclic ring and +/ &cir& R1 is an optionally substituted thieno- or furo-pyridinium system are particularly effective antibacterial agents; or (R is hydrogen) useful intermediates. Also disclosed is the useful and novel intermediate 2-carboxy-thieno(3,2-c)pyridine sec .
Bibliography:Application Number: PH19820027833