Carbonate esters of penicillins and compositions and methods for

Details Carbonate esters of penicillins and compositions and methods for Carbonate esters of penicillins and compositions and methods for

1974-09-09

1976-09-14

Goldberg, Jerome D.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Parasitic organism or component thereof or substance...

2602391, A61K 3143

Patent

active

039807932

ABSTRACT:
New carbonate esters of penicillins, having the formula ##EQU1## wherein R.sup. 1 is substituted or unsubstituted alkyl, alkenyl, aryl, aryloxy or heterocyclic group, R.sup.2 is ##EQU2## in which formula R.sup.3 is H or -CH.sub.3,

REFERENCES:
patent: 3660575 (1972-05-01), Fredeviksen et al.
patent: 3697507 (1972-10-01), Fredeviksen et al.

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