7-Substituted cephem compounds and pharmaceutical antibacterial

Details 7-Substituted cephem compounds and pharmaceutical antibacterial 7-Substituted cephem compounds and pharmaceutical antibacterial

1979-07-23

1981-08-18

Daus, Donald G.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Bacterium or component thereof or substance produced by said...

544 22, 548194, A61K 31545, C07D50159, C07D50116

Patent

active

042846315

ABSTRACT:
This invention relates to new cephem compounds. More particularly, it relates to new 7-substituted-3-cephem-4-carboxylic acid, its pharmaceutically acceptable salt and pharmaceutically acceptable bioprecursor thereof, which have antimicrobial activities, and processes for preparation thereof, to intermediate for preparing the same and processes for preparation thereof, and to pharmaceutical composition comprising the same and methods of using the same prophylactically and therapeutically for treatment of infectious diseases in human beings and animals.
The cephem compounds of this invention include the compound represented by the formula (I): ##STR1## wherein R.sup.1 is amino or protected amino,

REFERENCES:
patent: 4020058 (1977-04-01), Cocker et al.
patent: 4098888 (1978-07-01), Ochiai et al.
patent: 4166115 (1979-08-01), Takaya et al.

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