Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1984-09-13
1986-09-30
Rizzo, Nicholas S.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
540310, 514192, C07D49900, A61K 31425
Patent
active
046147373
ABSTRACT:
Certain 2-dioxacycloalkylthio-2-penem-3-carboxylic acid compounds are useful as antibacterials for treating mammals and have the formula ##STR1## or a pharmaceutically acceptable salt thereof, wherein: R is ##STR2## A is carbonyl, methylene or thiocarbonyl; B is alkylene having 2-5 carbon atoms;
REFERENCES:
patent: 4260618 (1981-04-01), Christensen et al.
Blackwood Robert K.
Frost Albert E.
Knuth Charles J.
Pfizer Inc.
Rizzo Nicholas S.
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