Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1984-09-28
1987-09-01
Rizzo, Nicholas S.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
540225, 514206, C07D50134, A61K 31545
Patent
active
046909214
ABSTRACT:
Novel cephalosporin compounds of the formula ##STR1## wherein the wavy line means syn-form and anti-form bonds, R.sup.1 represents a cyanomethyl group, a thiocarbamoylmethyl group or an aminothiazolylmethyl group, and A represents a unsubstituted or substituted pyridinio group; and salts thereof. These compounds have excellent antibacterial activities.
REFERENCES:
patent: 4200575 (1980-04-01), Numatu et al.
patent: 4278793 (1981-07-01), Durckheimer et al.
patent: 4331665 (1982-05-01), Teraji et al.
patent: 4470983 (1984-09-01), Blumbach et al.
Hara Ryuichiro
Koda Akio
Murakami Yukiyasu
Nagano Noriaki
Nakano Kohji
Rizzo Nicholas S.
Yamanouchi Pharmaceutical Co. Ltd.
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