Cephalosporin derivative, process for producing the same and pharmaceutical composition containing the same
AssigneeKureha Kagaku Kogyo Kabushiki Kaisha
InventorsShigeaki Muto, Chikao Yoshikumi, Takao Furusho, Isamu Motokawa, Yoko Onishi, Akihiko Kanno, Takayoshi Fujii, Takao Ando
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Abstract
Disclosed herein are a cephalosporin derivative represented by the formula (I): ##STR1## wherein R.sup.1 represents a halogenoalkyl group, a salt and ester thereof, a process for producing the same, and a pharmaceutical composition and an antibacterial agent comprising the same.
Claims6
A cephalosporin compound represented by the formula IV:
- ##STR22## wherein R.sup.3 represents an alkyl group having 1 to 6 carbon atoms and R.sup.4 represents an alkylene group having 1 to 4 carbon atoms.
An antibacterial composition in a dosage unit form, comprising a pharmaceutically effective amount of a cephalosporin compound represented by the formula (IV):
- ##STR24## wherein R.sup.3 represents an alkyl group having 1 to 6 carbon atoms and R.sup.4 represents an alkylene group having 1 to 4 carbon atoms, and pharmaceutically acceptable carrier.
A method for the treatment of infectious diseases caused by bacteria, which comprises administering to a patient suffering therefrom a pharmaceutically effective amount of a cephalosporin compound represented by the following formula (IV):
- ##STR26## wherein R.sup.3 represents an alkyl group having 1 to 6 carbon atoms and R.sup.4 represents an alkylene group having 1 to 4 carbon atoms.
Dependencies are inferred from the claim text.