Bicyclic .beta.-lactam antibiotics

Details Bicyclic .beta.-lactam antibiotics Bicyclic .beta.-lactam antibiotics

1978-10-30

1980-09-16

Lee, Mary C.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Fungus, except allergen, or component thereof or substance...

260239A, 2602452T, A61K 3140, C07D48704

Patent

active

042230381

ABSTRACT:
Compounds of the formula (I): ##STR1## wherein G is hydrogen, alkyl, alkenyl, substituted alkyl or substituted alkenyl, R.sub.1 is alkyl or aryl, substituted alkyl or substituted aryl, and R is an organic group such that --CO.sub.2 R is an ester group are produced. The compounds are useful as antibacterial and .beta.-lactamase inhibitory agents.

REFERENCES:
patent: 4123547 (1978-10-01), Christensen et al.
patent: 4150145 (1979-04-01), Christensen et al.
Merck & Co: Derwent Abstract, 402794/23, (5/24/77).

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