.beta.-Lactam containing compounds, their preparation and use

Details .beta.-Lactam containing compounds, their preparation and use .beta.-Lactam containing compounds, their preparation and use

1979-07-20

1984-05-01

Lee, Mary C.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

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

2602452T, 260239A, A61K 3140, C07D48704

Patent

active

044461461

ABSTRACT:
The compounds of the formula (II): ##STR1## wherein R.sub.1 is a group such that CO.sub.2 R.sub.1 is a carboxylic acid group or a salt or ester thereof; R.sub.2 is a group of the sub-formula (a) or (b):

REFERENCES:
patent: 4141986 (1979-02-01), Cassidy et al.
patent: 4162304 (1979-07-01), Box et al.
patent: 4162323 (1979-07-01), Kahan
patent: 4168268 (1979-09-01), Dalla et al.
patent: 4168314 (1979-09-01), Christensen et al.
patent: 4172895 (1979-10-01), Christensen et al.
patent: 4252722 (1981-02-01), Melillo et al.
patent: 4255441 (1981-03-01), Ponsford et al.
patent: 4263314 (1981-04-01), Ponsford et al.
patent: 4347367 (1982-08-01), Christensen et al.

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