Therapeutic agent for Parkinson's disease

Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen bonded directly to ring carbon of the purine ring...

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544264, 544265, C07D47306, A61K 3152

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active

054849209

ABSTRACT:
Agents for the treatment of Parkinson's disease contain, as an active ingredient, a xanthine derivative or a pharmaceutically acceptable salt thereof. The xanthine derivative is represented by the formula: ##STR1## in which R.sup.1, R.sup.2 are R.sup.3 are independently hydrogen, lower alkyl, lower alkenyl, or lower alkynyl; and R.sup.4 represents cycloalkyl, --(CH.sub.2).sub.n --R.sup.5 (in which R.sup.5 represents substituted or unsubstituted aryl or a substituted or unsubstituted heterocyclic group; and n is an integer of 0 to 4), or ##STR2## in which Y.sup.1 and Y.sup.2 represent independently hydrogen, halogen, or lower alkyl; and Z represents substituted or unsubstituted aryl, ##STR3## in which R.sup.6 represents hydrogen, hydroxy, lower alkyl, lower alkoxy, halogen, nitro, or amino; and m represents an integer of 1 to 4, or a substituted or unsubstituted heterocyclic group; and X.sup.1 and X.sup.2 represent independently O or S.

REFERENCES:
patent: 2729642 (1956-01-01), Burgison
patent: 3624215 (1971-11-01), Stein et al.
patent: 3624216 (1971-11-01), Stein et al.
patent: 3641010 (1972-02-01), Schweiss et al.
patent: 3900474 (1975-08-01), Ginger et al.
patent: 4452788 (1984-06-01), Bristol et al.
patent: 4548820 (1985-10-01), Regnier et al.
patent: 4612315 (1986-09-01), Jacobson et al.
patent: 4696932 (1987-09-01), Jacobson et al.
patent: 4755517 (1988-07-01), Bruns et al.
patent: 4879296 (1989-11-01), Daluge et al.
patent: 4968672 (1990-11-01), Jacobson et al.
patent: 4981857 (1991-01-01), Daluge et al.
patent: 5098996 (1992-03-01), Jacobson et al.
patent: 5173491 (1992-12-01), Kamoun et al.
patent: 5175291 (1992-12-01), Kufner-Muhl
patent: 5248770 (1993-09-01), Jacobson et al.
Jacobson, K. A. et al. "Structure-Activity Relationships of 8-Styrylxanthines as A.sub.2 -Selective Adenosine Antagonists," J. Med. Chem. 36: 1333-1342, 1993.
Ossowska et al. Eur. J. Pharmacol., 182: 327-334, 1990.
Goodman, et al. In: Pharmacological Basis of Therapeutics, Gilman A. G. Ed. 8th Ed., Pergamon Press, N.Y., Chap. 20, 1990.
Erickson R. H. et al. "1,3,8-Trisubstituted Xanthines. Effects of Substitution Pattern upon Adenosine Receptor A.sub.1 /A.sub.2 Affinity". J. Med. Chem., 34, col. 1431-1435 (1991).
Kaupp, G. und Ringer, E. "Multifunktionelle Photoaddition von Stilben an Coffeinderivate und Benzothiazole." Chem. Ber., 119, col. 1525-1539 (1986).
Lugovkin, B. P. "Condensation of Isocaffeine-8-carboxaldehyde with Alkyl Iodides of Heterocyclic Bases." Chem. Abst., 60, col. 1741-1742 (1964).
Heikkila, et al. "Dopaminegeric Neurotoxicity of 1-methyl-4-phenyl-1,2,5,6-tetrahydropyridine in mice", Science 224: 1451-1453 (1984).
Langston, et al. "Chronic Parkinsonism in humans due to a product of Meperidine-analog synthesis", Science 219: 979-980 (1983).
Jiang, et al. "Adenosine receptor antagonists potentiate dopamine receptor agonist--induced rotational behavior in 6-hydroxydopamine--lesioned rats", Brain Res. 613:347-351 (1993).

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