7,8-Dihydro-2,5,8- trisubstituted-7-oxo-pyrido[2,3-d]pyrimidine-

Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen in the nitrogen containing substituent

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544 80, 544279, 42424852, 424251, C07D47104

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active

042152160

ABSTRACT:
7,8-Dihydro-2,5,8-trisubstituted-7-oxo-pyrido[2,3-d]pyrimidine-6-carboxylic acid derivatives are gastric anti-secretory agents for treatment of peptic ulcer disease and generally anti-allergic agents useful in the treatment of atopic immediate hypersensitivity reactions.

REFERENCES:
patent: 4128649 (1978-12-01), Goetz
patent: 4134981 (1979-01-01), Althuis et al.
Santilli et al., "J. Hetero. Chem.", vol. 12 (1975), pp. 311-316.
Nishino et al., "Chem. Abstracts", vol. 71 (1969), No. 49888a.
Blank et al., "Chem. Abstracts", vol. 54 (1960), p. 5677(b).

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