3-(1H-Tetrazol-5-yl)-4H-pyrimido[2,1-b]benzoxazol-4-one compound

Details 3-(1H-Tetrazol-5-yl)-4H-pyrimido[2,1-b]benzoxazol-4-one compound 3-(1H-Tetrazol-5-yl)-4H-pyrimido[2,1-b]benzoxazol-4-one compound

1982-09-09

1984-10-09

Daus, Donald G.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Bacterium or component thereof or substance produced by said...

544250, 548222, A61K 31505, C07D49804

Patent

active

044761309

ABSTRACT:
3-(1H-tetrazole-5-yl)-4H-pyrimido[2,1-b]-benzoxazol-4-ones are disclosed as anti-allergic compounds. Pharmaceutically acceptable salts, pharmaceutical compositions containing the compounds and methods of using the compounds are also disclosed.

REFERENCES:
patent: 3538086 (1970-11-01), Mair et al.
patent: 3585198 (1971-06-01), Meszaros et al.
patent: 4122274 (1978-10-01), Juby
patent: 4209620 (1980-06-01), Juby
patent: 4223031 (1980-09-01), Covington et al.
Derwent Abstract for Japanese Application 58177991.
Sam and Plampin, J. Pharm. Sci., 53, 538-544, (1964).
Yevich et al., J. Med. Chem., 25, 864-868, published Jul. 1982.

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