Quinazoline derivatives

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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514212, 514218, 5142282, 5142325, 544284, 544 585, 544 80, 544119, 540575, 540600, C07D40114, A61K 31505

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active

059487844

ABSTRACT:
Disclosed are quinazoline derivatives represented by formula (I): wherein R.sup.1 represents hydrogen, lower alkyl, alkenyl, or aralkyl; R.sup.2, R.sup.3, R.sup.4, and R.sup.5 represent hydrogen, lower alkyl, lower alkoxy, lower alkanoyl, or the like; R.sup.6, R.sup.7, R.sup.8, and R.sup.9 represent hydrogen, lower alkyl, lower alkoxy, aralkyloxy, or the like, or any adjoining two of them are combined to form methylenedioxy or the like; R.sup.10 represents hydrogen, lower alkyl, or the like; R.sup.11 and R.sup.12 represent hydrogen, lower alkyl, cycloalkyl, phenyl, or aralkyl, or R.sup.11 and R.sup.12 are combined together with N to form a heterocyclic group; and n represents 0, 1 or 2, and pharmaceutically acceptable salts thereof. These compounds have adenosine uptake inhibitory activity and are useful for the protection of myocardium and for the prevention or treatment of renal diseases such as nephritis and diabetic nephropathy.

REFERENCES:
patent: 5296487 (1994-03-01), Shimazaki et al.
patent: 5605900 (1997-02-01), Fujiwara et al.
patent: 5624926 (1997-04-01), Fujiwara et al.
Chem. Pharm. Bull, vol. 38, No. 6 (1990) 1591-1595.
Gruber et al., Circulation, vol. 80, no. 5 (1989) 1400-11.
Young et al., Am. J. Physiol. (1991) H1570-77.
Van Belle et al., J. Cardio. Pharm., vol. 20, No. 2 (1992) 173-78.
Takai et al., Chem. Pharm. Bull., vol. 34, No. 5 (1986) 1907-16.
Hess et al., J. Med. Chem., vol. 11 91968) 130-37.
Nomoto et al., Chem. Pharm. Bull. vol. 38, No. 11 (1990) 3014-19.

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