Bicyclic .beta.-lactam antibiotics

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

Filed on

1978-10-30

Date issued

1980-09-16

Examiner

Lee, Mary C.

Patent Class

Drug, bio-affecting and body treating compositions

SubClass

Antigen, epitope, or other immunospecific immunoeffector

SubSubClass

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

Other Related Categories

260239A, 2602452T, A61K 3140, C07D48704

Type

Patent

Status

active

Patent number

042230381

Description

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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