Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1978-09-05
1980-10-14
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, A61K 31505, C07D48714
Patent
active
042281679
ABSTRACT:
Novel imidazo[2,1-b]quinazolines and pyrimido-[2,1-b]quinozolines represented by the formula, ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and A are as defined in the specification were prepared. They have prominent pharmacological properties such as diuretic and vasodilating activity.
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patent: 3976645 (1976-08-01), White
patent: 3984556 (1976-10-01), Hardtmann
patent: 4126683 (1978-11-01), White et al.
Zderic, et al., Chemical Abstracts, vol. 55, 8472e (1960).
Migrdichian, Organic Synthesis, vol. 1, p. 580, Reinhold Publishing Corp., New York (1957).
Fuson, Reactions of Organic Compounds, John Wiley & Sons, New York, pp. 648-652 (1964).
Aono Shunji
Koshiba Masao
Yamamoto Michihiro
Daus Donald G.
Rivers Diana G.
Sumitomo Chemical Company Limited
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