.beta.-Lactam compounds, and use

Details .beta.-Lactam compounds, and use .beta.-Lactam compounds, and use

1981-04-23

1984-11-27

Rizzo, Nicholas S.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Parasitic organism or component thereof or substance...

2602452R, 2602452T, 260239A, 424271, C07D49900, A61K 31425

Patent

active

044851103

ABSTRACT:
A class of 6-alkylidene penem compounds of formula (II) have antibacterial and .beta.-lactamase inhibitory properties: ##STR1## where R.sup.1 and R.sup.2 represent hydrogen or optionally substituted hydrocarbon or heterocyclic, and R.sup.3 represents hydrogen or an organic group.

REFERENCES:
patent: 4272437 (1981-06-01), Menard et al.
patent: 4282150 (1981-08-01), Menard et al.
patent: 4301074 (1981-11-01), Christensen et al.
H. O. House, Modern Synthetic Reactions, 2nd edition, 1972, pp. 595-596.

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