Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1975-04-07
1978-01-10
Rizzo, Nicholas S.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
260250A, 260287H, 260295R, 260308R, 544 27, A61K 31545, C07D50136
Patent
active
040679799
ABSTRACT:
The invention relates to compounds of the formula ##STR1## wherein R.sub.1 denotes optionally substituted phenyl, thienyl, furyl or 1,4-cyclohexadienyl, R.sub.2 represents a free carboxyl group or an esterified carboxyl group which can be split physiologically, R.sub.3 represents hydrogen, lower alkoxy or an optionally substituted methyl group, and B represents a monosubstituted or polysubstituted six-membered ring with 1 to 3 ring nitrogen atoms which is bonded to the carbonyl group --C(.dbd.O)-- by one of its ring carbon atoms, and the salts of such compounds which have salt-forming groups, which compounds possess antibiotic properties.
REFERENCES:
patent: 3812116 (1974-05-01), Takano et al.
patent: 4000133 (1976-12-01), Kariyone et al.
patent: 4006138 (1977-02-01), Yang
Bickel Hans
Kocsis Karoly
Peter Heinrich
Ciba-Geigy Corporation
Maitner John J.
Rizzo Nicholas S.
Wheeler David E.
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