The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 13, 1984
Filed:
May. 06, 1981
Maurizio Foglio, Milan, IT;
Giovanni Franceschi, Milan, IT;
Cosimo Scarafile, Milan, IT;
Federico Arcamone, Milan, IT;
Aurora Sanfilippo, Milan, IT;
Farmitalia Carlo Erba S.p.A., Milan, IT;
Abstract
There are disclosed .beta.-lactam-containing compounds of the formula: ##STR1## where R is hydrogen, lower alkyl, trichloroethyl, acetonyl, benzyl, substituted benzyl, phenyl, substituted phenyl, benzidryl or a residue that will undergo metabolic activation 'in vivo' and have favorable pharmacokinetic properties; R.sup.1 is a hydrogen atom, lower alkyl, lower alkoxy, cycloalkyl, or hydroxyalkyl, with the alcoholic function of the hydroxyalkyl being free or protected; Z is hydrogen, halogen, hydroxy, amino, carbamoyloxy, mercapto, pyridinium, OR.sup.2, OCOR.sup.2, NHCOR.sup.2, or SR.sup.3 wherein each of R.sup.2 and R.sup.3 is any of lower alkyl, aryl, or a heterocyclic ring, each of which may be substituted or unsubstituted, and n is 0 or 1. The compounds have broad spectrum antibacterial activity and .beta.-lactamase inhibiting activity. Processes for the production of the .beta.-lactam-containing compounds and various intermediates in the production of those compounds are also disclosed.