Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Parasitic organism or component thereof or substance...
Patent
1981-05-06
1984-11-13
Rizzo, Nicholas S.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Parasitic organism or component thereof or substance...
2602452R, 2602452T, 260239A, C07D49900, A61K 31425
Patent
active
044825650
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.
REFERENCES:
patent: 4260618 (1981-04-01), Christensen et al.
patent: 4331676 (1982-05-01), Gesteli et al.
patent: 4340539 (1982-07-01), Gottstein et al.
patent: 4374065 (1983-02-01), Menard et al.
Arcamone Federico
Foglio Maurizio
Franceschi Giovanni
Sanfilippo Aurora
Scarafile Cosimo
Farmitalia Carlo Erba S.p.A.
Rizzo Nicholas S.
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