Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1979-12-31
1981-11-17
Rizzo, Nicholas S.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
424246, 260239A, C07D49904
Patent
active
043010741
ABSTRACT:
Disclosed are 6-(1'-hydroxyethyl)-2-substituted-pen-2-em-3-carboxylic acids of the following structure: ##STR1## wherein R is, inter alia, hydrogen, --OR, --SR, --NR.sub.2, alkyl, aryl, aralkyl, or heterocylcyl; n is 0 or 1; when n=1 R is as defined but not --SR. Such compounds and their pharmaceutically acceptable salt and ester derivatives are useful as antibiotics. Also disclosed are processes for the preparation of such compounds, pharmaceutical compositions comprising such compounds and methods of treatment comprising administering such compounds and compositions when an antibiotic effect is indicated.
REFERENCES:
patent: 4182711 (1980-01-01), Ueda et al.
Christensen Burton G.
DiNinno Frank P.
Arno James A.
Merck & Co. , Inc.
Pfeiffer Hesna J.
Rizzo Nicholas S.
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