5, 10-Dihydroimidazo[2,1-b]quinazolines and pharmaceutical compo

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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544247, 544250, 544292, 564321, 564384, 564389, 564391, 564392, A61K 31505, C07D48704

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active

043729568

ABSTRACT:
A 5,10-dihydroimidazo[2,1-b]quinazoline in which at least one ring carbon atom, other than the carbon atom in the 2-position, bears a substituent, or a pharmaceutically acceptable acid addition salt thereof is a useful cardiotonic agent and vasodilator in heart insufficiency and a blood platelet aggregation inhibitor.

REFERENCES:
patent: 3745216 (1973-07-01), Yu-Wen Jen et al.
patent: 3974165 (1976-08-01), Partyka et al.
patent: 4228167 (1980-10-01), Yamamoto et al.
patent: 4256748 (1981-03-01), Chodnekar et al.
Chen et al., J. Med. Chem. 1973, vol. 16, No. 4, pp. 407-410.

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