Cephem compounds and processes for preparation thereof

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

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544222, C07D50146, A61K 31545

Patent

active

056631634

ABSTRACT:
The present invention relates to new cephem compounds, pharmaceutically acceptable salts thereof, pharmaceutical compositions comprising the same and anti-bacterial methods of using the same. The subject cephem compounds comprise a thiadiazine ring bonded to the cephem through an iminoacetamido chain and a pyarzolium ring bonded to the cephem through a methylene chain.

REFERENCES:
patent: 4521413 (1985-06-01), Teraji et al.
patent: 4952578 (1990-08-01), Sakane et al.
patent: 4960766 (1990-10-01), Takaya et al.
patent: 5108997 (1992-04-01), Takaya et al.
patent: 5210080 (1993-05-01), Takaya et al.

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