Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1980-12-22
1982-01-12
Schwartz, Richard A.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
26032633, 42424852, 42424855, 424250, 424267, 424274, 424350, 424311, 544130, 544131, 544155, 544360, 544380, 546188, 546189, 546190, 546194, 546204, 546208, 546281, 546285, 560134, 560139, A61K 3144, A61K 31445, C07D21350, C07D21355
Patent
active
043105297
ABSTRACT:
Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, benzyl, benzoyl, alkanoyl of 1 to 5 carbon atoms or --CO--(CH.sub.2).sub.p --NR'R" wherein p is 0 or an integer from 1 to 4; each of R' and R" when taken individually is hydrogen or alkyl of 1 to 4 carbon atoms; R' and R" when taken together with the nitrogen to which they are attached form a 5- or 6-membered heterocyclic ring selected from piperidino, pyrrolo, pyrrolidino, morpholino and N-alkylpiperazino having from 1 to 4 carbon atoms in the alkyl group;
REFERENCES:
patent: 2750382 (1956-06-01), Bible et al.
patent: 2764616 (1956-09-01), Hoehn et al.
Chemical Abstracts, 50:11356e, (1956), [Kalvoda, J., et al., Helv. Chim. Acta., 38, 1847-56, (1955)].
Althuis Thomas H.
Harbert Charles A.
Johnson Michael R.
Melvin, Jr. Lawrence S.
Pfizer Inc.
Schwartz Richard A.
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