Hydantoin 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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514365, 514367, 514373, 514379, 514390, 514395, 514418, 514443, 514445, 514456, 514473, 5483027, 5483071, 548305, 548486, 548189, 548165, 548209, 548241, 548256, 5483067, 5483097, 549 55, 549 65, 549366, 549466, 549479, A61K 3144, C07D21106

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active

RE0352799

ABSTRACT:
The present invention relates to novel hydantoin derivatives, processes for producing said hydantoin derivatives, pharmaceutical compositions containing at least one of said hydantoin derivatives as aldose reductase inhibitors and novel intermediate compounds in the synthesis of said hydantoin derivatives.
The present invention is based on the selection of a hydantoin which is bonded by a sulfonyl group to various substituents at the 1-position of the hydantoin skeleton.
The compounds of the present invention have a strong inhibitory activity against aldose reductase. These compounds are extremely useful for the treatment and/or prevention of various forms of diabetic complications based on the accumulation of polyol metabolites.

REFERENCES:
patent: 3384643 (1958-06-01), Sayigh
patent: 3534022 (1970-10-01), Umemoto et al.
patent: 4056622 (1977-11-01), Takayama et al.
patent: 4348519 (1982-09-01), Pfister
patent: 4575507 (1986-03-01), Lipinski
patent: 4656169 (1987-04-01), Schnur
patent: 4743611 (1988-05-01), Malamas et al.
patent: 4791102 (1988-12-01), Bernat et al.
Saito et al., "Synthesis and Antiinflammatory Activity of Pyrido[4,3-e]-1,2-thiazine-3-carboxamide Derivatives", Yakugaku Zasshi 106, (1986), pp. 1008-1016.
Zawisza et al., "Synthesis and Properties of 2H-4-Hydroxy-2,5,7-trimethylpyrido[3,2-e]-1,2-thiazine-1,1-dioxide-3-carbo xamides", Il Farmaco Ed. Sci., 41, (1986), pp. 892-898.
Zawisza et al., "Synthesis and Properties of Some Derivatives of 2H-4,6-Dimethylpyrido[3,2-d]Isothiazoline-3-one-1,1-dioxide", Il Farmaco Ed. Sci., 41, (1986), pp. 676-883.
Bellemin et al., "Synthesis of Some Pyrazolo[4,3-e][1,2]-and Thiazolo[4,5-e][1,2]thiazine 1,1-Dioxide Derivatives", J. Heterocyclic Chem., 21, 1017 (1984), pp. 1017-1021.
El-Naggar et al, "Snythesis of Some Biologically Active Substituted Thiazole and Thiazoline-Amino Acid Derivatives", Int. J. Peptide Protein Res., 19, 1982, pp. 408-412.
Miwa et al., "Improvement of Nerve Conduction Velocity in Mutant Diabetic Mice", Chem. Pharm. Bull., vol. 37, No. 6, pp. 1581-1582, 1989.
Miwa et al., "Hypoglycemic Activity of Aldose Reductase Inhibitor", Chem. Pharm. Bull., vol. 32, No. 5, pp. 2030-2032, 1984.
Okuda, "Aldose Reductase Inhibitor", Patent Abstracts of Japan, vol. 7, No. 209 (C-186), 1983. JP-58-109418.
Okuda, "Hydantoin Derivative and Aldose Reductase Inhibitor", Patent Abstracts of Japan, vol. 12, No. 56 (C-477), 1988. JP 62-201873.
Okuda, "Hydantoin Derivative and Aldose Reductase Inhibitor", Patent Abstracts of Japan, vol. 11, No. 267 (C-443), 1987. JP 62-67075.
Chemical Abstracts, vol. 106, 1987, Abstract No. 4857q.
Chemical Abstracts, vol. 102, 1985, Abstract No. 6355r.
Chemical Abstracts, vol. 101, 1984, Abstract No. 38464w.
Chemical Abstracts, vol. 101, 1984, Abstract No. 23906t.
Chemical Abstracts, vol. 97, 1982, Abstract No. 128022d.
Chemical Abstracts, vol. 95, 1981, Abstract No. 168034z.
Chemical Abstracts, vol. 94, 1981, Abstract No. 208890p.
Chemical Abstracts, vol. 109, 1988, Abstract No. 38244q.
Chemical Abstracts, vol. 107, 1987, Abstract No. 77727c.
Chemical Abstracts, vol. 107, 1987, Abstract No. 58954h.
Chemical Abstracts, vol. 107, 1987, Abstract No. 7583d.
Chemical Abstracts, vol. 106, 1987, Abstract No. 156380s.
Chemical Abstracts, vol. 106, 1987, Abstract No. 156145u.
Chemical Abstracts, vol. 106, 1987, Abstract No. 119683x.
Chemical Abstracts, vol. 90, 1979, Abstract No. 121208r.
Chemical Abstracts, vol. 87, 1977, Abstract No. 167930m.
Chemical Abstracts, vol. 85, 1976, Abstract No. 63077f.
Chemical Abstracts, vol. 91, 1979, Abstract No. 5233s.
Chemical Abstracts, vol. 87, 1977, Abstract No. 68159k.
Miwa et al., "In Vivo Activities of Aldose Reductase Inhibitors", Biochemical Pharmacology, vol. 40, No. 2, pp. 303-307, 1990.
Miwa et al., "Development of Potent Aldose Reductase Inhibitors", Biochemical Pharmacology, vol. 36, No. 17, pp. 2789-2794, 1987.
Chemical Abstracts, vol. 99, 1983, Abstract No. 116079f.
Chemical Abstracts, vol. 107, 1987, Abstract No. 59037y.
Chemical Abstracts, vol. 109, 1988, Abstract No. 129004c.
Chemical Abstracts, vol. 95, No. 15, 1981, Abstract No. 132725m.
Chemical Abstracts, vol. 97, No. 1, 1982, Abstract No. 6774e.
Chemical Abstracts, vol. 109, 1988, Abstract No. 211019y.
Chemical Abstracts, vol. 109, 1988, Abstract No. 190818n.

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