Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1990-04-05
1991-08-13
Berch, Mark L.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
540203, 548241, 548242, 548408, 548410, 549330, 549345, 549405, 560 31, 560 35, 560 39, 560 51, 560 53, 560 54, 560315, 562435, 562462, 564265, C07D49810, C07D491107, C07D48710, C07D31196
Patent
active
050396722
ABSTRACT:
Certain spirocyclic heterocyclic compounds, and their pharmaceutically-acceptable salts, are inhibitors of the aldose reductase enzyme, and so are useful for the control of diabetic complications. Exemplary compounds include compounds of the formula ##STR1## wherein Y is ##STR2## X is --O-- or ##STR3## R.sub.1 and R.sub.2 are each independently H, alkyl C.sub.1 -C.sub.6,aryl or arylalkyl (C.sub.1 -C.sub.6);
REFERENCES:
patent: 3821383 (1974-06-01), Sestanj et al.
patent: 4130714 (1978-12-01), Sarges
patent: 4147795 (1979-04-01), Sarges
patent: 4200642 (1980-04-01), Schnur
patent: 4210663 (1980-07-01), Belletire
patent: 4680388 (1987-07-01), Sundeen
Cox, M., et al., "Spirocyclic Beta-Oxo Sulphoxides and Sulphones as Potential Aldose Reductase Inhibitors", J. Chem. Soc., Perkin Trans. I, pp. 3217-3221 (1988).
Jaspan, J., et al., "Clinical Studies with an Aldose Reductase Inhibitor in the Autonomic and Somatic Neuropathies of Diabetes", Metabolism, vol. 35, No. 4, Supp. 1, pp. 83-92 (1986).
Mattingly, P., et al., "Titanium Trichloride Reduction of Substituted N-Hydroxy-2-Azetidinones and other Hydroxamic Acids", J. Org. Chem., 45: 410-415 (1980).
Schnur, R., et al., "Spiro Oxazolidinedione Aldose Reductase Inhibitors", J. Med. Chem., 25: 1451-1454 (1982).
Graf, R., "Reactions with N-Carbonylsulfamoyl Chloride", Angew. Chem. Internat. Edit., vol. 7, No. 3, pp. 172-182 (1968).
Miller, M., et al., "Synthesis of Beta-Lactams from Substituted Hydroxamic Acids", J. Am. Chem. Soc. 102: 7026-7032 (1980).
Sarges, et al., J. Med. Chem. vol. 28, No. 11, pp. 1717-1719 (1985).
Eggler James F.
Larson Eric R.
Berch Mark L.
Lumb J. Trevor
Olson A. Dean
Pfizer Inc.
Richardson Peter C.
LandOfFree
Heterocyclic compounds as aldose reductase inhibitors does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Heterocyclic compounds as aldose reductase inhibitors, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Heterocyclic compounds as aldose reductase inhibitors will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1527446