2-Disubstituted phenyl-3,4-dihydro-4-oxo-quinazoline derivatives

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...

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260558P, 260558R, 42424853, 42424855, 544 92, 544 94, 544116, 544289, 560 42, 562451, A61K 31505, C07D23991

Patent

active

041593308

ABSTRACT:
3,4-Dihydro-4-oxo-quinazoline derivatives substituted in the 2-position by a substituted phenyl group are disclosed. The derivatives possess anti-allergy properties and can be used for the treatment of allergic conditions.

REFERENCES:
patent: 3998951 (1976-12-01), Harnish et al.
patent: 4071516 (1978-01-01), Schwarz
patent: 4099002 (1978-07-01), Inaba et al.
Yamamoto et al., Chemical Abstracts, (1975), vol. 83: 28267e, p. 516.

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