Penem compounds, and use thereof

Details Penem compounds, and use thereof Penem compounds, and use thereof

1990-03-09

1991-03-05

Rizzo, Nicholas S.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

514195, 540310, C07D49900, A61K 31425

Patent

active

049978292

ABSTRACT:
A penem compound represented by the general formula: ##STR1## (wherein R denotes hydrogen or allyl group, A denotes oxygen atom or methylene group and B denotes methylene, ethylene or carbonyl group) or a pharmacologically acceptable salt is produced through several processes.
The compound exhibits stronger activities against wide variety of gram-positive and gram-negative bacteria as compared with known penem compounds.

REFERENCES:
patent: 4260618 (1981-04-01), Christensen et al.
patent: 4272437 (1981-06-01), Menard

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