Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1987-03-03
1989-11-14
Daus, Donald G.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
540222, A61K 31545, C07D50146
Patent
active
048807958
ABSTRACT:
Novel cephalosporins of the formula ##STR1## in which R.sup.1 is an aliphatic or cycloaliphatic hydrocarbyl radical of up to 6 carbon atoms which is optionally substituted by a carboxyl group, ##STR2## R.sup.2 and R.sup.3 each independently is an optionally substituted aliphatic or cycloaliphatic hydrocarbyl radical of up to 6 carbon atoms, but is not unsubstituted methyl,
or pharmaceutically acceptable salts thereof, are effective antibacterially and promote the growth of animals.
REFERENCES:
patent: 4525473 (1985-06-01), Aburaki
patent: 4686216 (1987-08-01), Angerbauer
Angerbauer, R., Chem. Abstract, 105:42519c, (Abstract of FRG 3,419,014).
Angerbauer Rolf
Boberg Michael
Metzger Karl G.
Zeiler Hans-Joachim
Bayer Aktiengesellschaft
Daus Donald G.
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