Penicillins and processes for preparing the same

Details Penicillins and processes for preparing the same Penicillins and processes for preparing the same

1976-08-05

1977-10-11

Schwartz, Gerald A.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Parasitic organism or component thereof or substance...

2602391, C07D49968, A61K 3143

Patent

active

040536092

ABSTRACT:
A compound of the formula: ##STR1## wherein R.sup.1 is hydrogen or hydroxy, R.sup.2 is a group of the formula: --CO-CH(NH.sub.2)-CH.sub.2 COR.sup.3 or --COCH.sub.2 -CH(NH.sub.2)-COR.sup.3, and R.sup.3 is selected from the group consisting of hydroxy, lower alkylamino, di-lower alkylamino, lower alkoxy and hydroxy-lower alkylamino, or R.sup.3 is amino when R.sup.2 is hydroxy. Several methods of preparing the compound [I] are also disclosed. The compound [I] and a pharmaceutically acceptable salt thereof are useful as antimicrobial agents.

REFERENCES:
patent: 3325477 (1967-06-01), Fosher et al.
patent: 3340252 (1967-09-01), Alburn et al.
patent: 3923788 (1975-12-01), Fenes et al.

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