Penem derivatives

Details Penem derivatives Penem derivatives

1989-11-24

1991-07-30

Rizzo, Nicholas S.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

540310, 514195, C07D49900, A61K 3143

Patent

active

050360639

ABSTRACT:
Penem derivatives of the formula ##STR1## having R.sup.1 equal to 3-oxocyclobutyl and R.sup.2 equal to H or an ester-forming group, pharmaceutical preparations active against bacterial infections and which contain penem derivatives of this type, processes for the preparation of the penem derivatives and the pharmaceutical preparations, and use of the penem derivatives for the control of bacterial infections are described.

REFERENCES:
patent: 4386030 (1983-05-01), Christensen et al.

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