Antibacterial quinazoline compounds

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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51425214, 544283, 544292, A61K 31517, A61K 31395, C07D23972

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active

061567582

ABSTRACT:
Provided are compounds of formula (I) ##STR1## wherein X, Y and Z are independently CH or N; n is 0 or 1; R.sub.1 is selected from OH, alkoxy, aryloxy, aralkyloxy and guanidinyl; R.sub.2 and R.sub.3 are independently selected from H, halogen, amino, hydroxyl, nitro, cyano and carboxyl; R.sub.4 is H, alkyl or acyl; R.sub.5 is selected from H, hydroxyl, halogen, nitro, alkyl, alkoxy, amino, cyclic amino, alkylamino, arylamino and aralkylamino wherein the alkyl, aryl and cyclic moieties are optionally substituted; R.sub.6 and R.sub.7 are independently selected from H, alkyl, alkoxy, halogen and amino; and R.sub.8 and R.sub.9 are independently selected from H, C.sub.1-4 alkyl, alkoxy, acyl, acyloxy, alkoxycarbonyl, hydroxyl, halogen, amino and carboxyl. The compounds have therapeutic or prophylactic use for treating bacterial infection in mammals.

REFERENCES:
Gazit et al., "Tyrphostins IV--Highly Potent Inhibitors of EGF Receptor Kinase. Structure--Activity Relationship Study of 4-Anilidoquinazolines," Bioorg. Med. Chem., 1996, 4(8), 1203-1207.
Kukla et al., "Synthesis and Anti-HIV-1 Activity of 4,5,6,7,-Tetrahydro-5-methylimidazo[4,5,1-jk][1,4]benzodiazepin-2(1H)-one (TIBO) Derivatives," J. Med. Chem., 1991, 34, 746-715.
Mach et al., ".sup.18 F-Labeled Benzamides for Studying the Dopamine D.sub.2 Receptor with Positron Emission Tomography," J. Med. Chem., 1993, 36, 3707-3720.
Marchbanks, C. et al., "New Fluoroquinolones", Hospital Therapy,1988, 7, 18-19, 23-27, 31, and 34-35.
Miyamoto et al., "Pyridonecarboxylic Acids as Antibacterial Agents. VIII. An Alternative Synthesis of Enoxacin via Fluoronicotinic Acid Derivatives," Chem. Pharm. Bull., 1987, 35, 2280-2285.
Parry, M., "Pharmacology and Clinical Uses of Quinolone Antibiotics", Medical Times, 1988, 116(12), 39-45 and 19.
Shah, P., "Quinolones", Prog. Drug Res., 1987, 31, 243-256.
Wagaw et al., "The Synthesis o Aminopyridines: A Method Employing Palladium-Catalyzed Carbon-Nitrogen Bond Formation," J. Org. Chem., 1996, 61, 7240-7241.
Wolfe et al, "An Improved Catalyst System for Aromatic Carbon-Nitrogen Bond Formation: The Possible Involvement of Bis(Phosphine) Palladium Complexes as Key Intermediates," J. Am. Chem. Soc., 1996, 118, 7215-7216.

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