New penicillin esters and methods and compositions for treating

Details New penicillin esters and methods and compositions for treating New penicillin esters and methods and compositions for treating

1973-02-27

1976-01-06

Goldberg, Jerome D.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Parasitic organism or component thereof or substance...

A61K 3143

Patent

active

039314057

ABSTRACT:
Penicillin esters of the formula ##EQU1## wherein R.sup.1 is alkyl containing from one to eight carbon atoms, phenyl, thienyl, furyl, or phenyl substituted with one or more members of the group consisting of halogen, hydroxy, and amino, R.sup.2 is selected from the group consisting of --SO.sub.3 H, tetrazolyl, --NHSO.sub.2 R.sup.4, ##EQU2## and AND WHEREIN R.sup.3 is selected from the group consisting of ##EQU3## The radicals R.sup.4 -R.sup.10, X.sup.1 and X.sub.2 are defined in the specification. The esters are well resorbed at oral administration.

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

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