Cephalosporin compound and process for preparing the same

Details Cephalosporin compound and process for preparing the same Cephalosporin compound and process for preparing the same

1982-12-08

1986-03-18

Daus, Donald G.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

544 27, A61K 31545, C07D50156

Patent

active

045769389

ABSTRACT:
A cephalosporin compound of the formula: ##STR1## wherein R.sup.1 is a hydrogen atom, a lower alkyl group, a carboxy(lower)alkyl group, a hydroxy(lower)alkyl group, a carbamoyl(lower)alkyl group, an N-(lower)alkyl-carbamoyl(lower)alkyl group, a cycloalkyl group, a carboxycycloalkyl group, or a tetrazolylmethyl group, R.sup.2 is a hydrogen atom, a lower alkyl group, a formyl group or a lower alkanol group, R.sup.3 is a hydrogen atom, or R.sup.2 and R.sup.3 are combined together to form an aralkylidene group, or a pharmaceutically acceptable salt thereof which is useful as an antimicrobial agent, and process for their preparation.

REFERENCES:
patent: 4278671 (1981-07-01), Ochiai et al.
patent: 4328225 (1982-05-01), Vignau et al.
patent: 4476122 (1984-10-01), Heymes et al.
patent: 4489072 (1984-12-01), Sadaki et al.
Chemical Abstracts, 98:125765h, Fliri et al., Apr. 1983.

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