2-(Amino acid-thio)-2-penem-3-carboxylic acids and congeners

Details 2-(Amino acid-thio)-2-penem-3-carboxylic acids and congeners 2-(Amino acid-thio)-2-penem-3-carboxylic acids and congeners

1981-10-30

1984-05-15

Rizzo, Nicholas S.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Parasitic organism or component thereof or substance...

2602452R, 260239A, C07D49904, A61K 31425

Patent

active

044487827

ABSTRACT:
6-Substituted-hydrocarbon-2-(amino acid-thio)penem-3-carboxylic acids and congeners having useful antibacterial activity are disclosed. The compounds are prepared in a reaction sequence starting with a 4-acyloxy-2-azetidinone.

REFERENCES:
patent: 4272437 (1981-06-01), Menard
patent: 4290948 (1981-09-01), Brain et al.
patent: 4301074 (1981-11-01), Christensen et al.

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