Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1983-12-12
1986-08-26
Rizzo, Nicholas S.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
514206, 514205, 540224, 540227, 540228, C07D50134, A61K 31545
Patent
active
046083731
ABSTRACT:
Novel cephem compounds are provided having the formula: ##STR1## wherein R represents lower alkyl, which may be substituted with lower acyloxy, lower alkylthio or certain 5 or 6-membered heterocyclic ring-containing groups. The cephem compounds and salts thereof exhibit antibacterial activity to many pathogens. A process for producing the cephem compounds is also provided.
REFERENCES:
patent: 4399131 (1983-08-01), Durckheimer et al.
patent: 4416879 (1983-11-01), Takaya et al.
Hara Ryuichiro
Murakami Yukiyasu
Nagano Noriaki
Nakano Kohji
Shibanuma Tadao
Rizzo Nicholas S.
Yamanouchi Pharmaceutical Co. Ltd.
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