7-substituted bicyclic pyrazolidinones, pharmaceutical compositi

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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514 76, 514 80, 514405, 546199, 548110, 548111, 548181, 548241, 548359, A61K 31425, A61K 31415, C07D23100, C07D41312

Patent

active

049407180

ABSTRACT:
7-Substituted bicyclic pyrazolidinone compounds as antimicrobials and the corresponding intermediates, are discussed or provided. The use of the antimicrobial compounds in pharmaceutical compositions and in methods for treating bacterial infections is set forth.

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H. Dorn and A. Otto, Chem. Ber., 101, pp. 3287-3301 (1968).
H. Dorn and A. Otto, Angew. Chem. Int. Ed. Engl., 7, pp. 214-215 (1968).
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H. Dorn, R. Ozegowski and E. Grundemann, J. Prakt. Chemie., pp. 565-569 (1979).
M. H. Elnagdi, D. H. Fleita and M. R. H. El-Moghayar, Tetrahedron, 31, pp. 63-67 (1975).

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