Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1983-09-13
1986-07-08
Rotman, Alan L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
548196, 548194, 544 27, 544 28, C07D27742, C07D27744
Patent
active
045994269
ABSTRACT:
The present invention relates to new 3,7-disubstituted-3-cephem-4-carboxylic acid compounds and pharmaceutically acceptable salts thereof which have antimicrobial activities and to processes for preparation thereof, to pharmaceutical compositions comprising the same, and to a method of using the same therapeutically in the treatment of infectious diseases in humans and animals.
This division relates to intermediate compounds, namely amino or amido-thiazolyl, substituted oxyimino disubstituted acetic acid of the formula: ##STR1## wherein R.sup.1 is amino or a protected amino group;
REFERENCES:
patent: 4074047 (1978-02-01), Foxton et al.
patent: 4093803 (1978-06-01), Cook et al.
patent: 4152432 (1979-05-01), Heymes et al.
patent: 4166115 (1979-08-01), Takaya et al.
patent: 4278793 (1981-07-01), Durckheimer et al.
patent: 4386210 (1983-05-01), Heymes et al.
Kamiya Takashi
Nakai Yoshiharu
Tanaka Kunihiko
Teraji Tsutomu
Fujisawa Pharmaceutical Co.
Rotman Alan L.
Stemple Dayton R.
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