Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1976-03-16
1977-08-23
Coughlan, Jr., Paul M.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
260465D, 2602955A, 2602949, 260287F, 260558A, 260600R, 260599, A61K 31505
Patent
active
040441342
ABSTRACT:
Fused heterocyclic ring systems in which a quinoline or a pyridine component is "fused" to a pyrimidine having a 2-methyl, 2-ethyl, or 2-acetyl group and a 4-keto group, and to similar ring systems in which a quinoline, a naphthalene or a pyridine component is fused to a pyrimidine having a 2-carboxy group and a 4-keto group, derivatives, and pharmaceutically-acceptable cationic salts thereof, and their use as antiallergy agents, and intermediates therefor.
REFERENCES:
patent: 3414574 (1968-12-01), Frey et al.
patent: 3790573 (1974-02-01), Blackburn et al.
patent: 3833588 (1974-09-01), Hardtmann
Althuis Thomas H.
Czuba Leonard J.
Hess Hans-Jurgen E.
Kadin Saul B.
Coughlan, Jr. Paul M.
Pfizer Inc.
Turnipseed James H.
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