Fused pyridine-4-(3h)-ones and preparation thereof

Details Fused pyridine-4-(3h)-ones and preparation thereof Fused pyridine-4-(3h)-ones and preparation thereof

C - Chemistry, Metallurgy

07

D

260/242.5

C07D 471/04 (2006.01) C07D 215/54 (2006.01) C07D 265/26 (2006.01)

Patent

CA 1053674

ABSTRACT OF THE DISCLOSURE Fused heterocyclic ring systems in which a quinoline or 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.

225936

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