Dithiolan derivatives, their preparation and their therapeutic e

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

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

5142278, 5142315, 514255, 514336, 514360, 514365, 514369, 514397, 544 60, 544145, 544379, 546207, 5462807, 548123, 548183, 548200, 5483151, 548467, 548527, 549 39, A61K 31385, C07D33904

Patent

active

060136634

ABSTRACT:
A compound of formula (I): ##STR1## wherein one of m and n represents 0, and the other represents 0, 1 or 2; k represents 0 or 1 to 12; R.sup.1 is hydrogen, an aryl, a heterocyclic, an alkyl, a hydroxy or --OR.sup.7, wherein R.sup.7 is an alkyl, an alkenyl or an aralkyl; A is --CON(R.sup.2)SO.sub.2--, wherein R.sup.2 is hydrogen, an alkyl or an aralkyl; B is a single bond; and pharmaceutically acceptable salts thereof. The compounds have the ability to enhance the activity of glutathione reductase and can therefore be used for the treatment and prevention of a variety of diseases including cataracts.

REFERENCES:
patent: 5508275 (1996-04-01), Weithmann et al.
patent: 5693664 (1997-12-01), Wessel et al
Oizumi J & Hayakawa K. Biochem. J. 266(2), 427-34, 1990.
Fujiwara K et al. J. Biol. Chem. 261(19), 8836-41, 1986.
Vesa V et al. Proizvod. Primen. Mikrobn. Fermentn. Prep. 2, 86-92, 1975.
Goedde HW et al. S. Naturforsch., B: Anorg. Chem., Org. Chem., Biochem., Biophys., Biol. 22 (12), 1300-3, 1967.
Casolaro M & Busi E. Polymer. 35(2), 360-6, 1994.
Maitra et al, ".alpha.-Lipoic Acid Prevents Buthionine Sulfoximine-Induced Cataract Formation in Newborn Rats", Free Radical Biology & Medicine, vol. 18, No. 4, pp. 823-829, 1995.
File Caplus, File Covers vol. 128 Iss 24, American Chemical Society, Chemical Abstracts, AN 1995:494643 of FR 2707993, filed 1-1995.
File WPIDS, 1998 Derwent Information Ltd., AN 95:068752 of FR 2707993, filed 1-1995.
Chemical Abstracts, vol. 106, No. 74, p. 633, col. 2, Columbus, Ohio, Abstract No. 12924lr of JP 61 170 733 A, 1987.
Szajewski et al, "Rate Constants and Equilibrium Constants for Thiol-Disulfide Interchange Reactions Involving Oxidized Glutathione", Journal of the American Chemical Society, vol. 102, No. 6, pp. 2011-2026, Mar. 1980.
Bustamante et al, "Antioxidant Inhibition of Thymocyte Apoptosis by Dihydrolipoic Acid", Free Radical Biology & Medicine, vol. 19, No. 3, pp. 339-347, 1995.
Biewenga et al, "Lipoic Acid Favors Thiosulfinate Formation After Hypochlorous Acid Scavenging: A Study With Lipoic Acid Derivatives", Archives of Biochemistry and Biophysics, vol. 312, No. 1, pp. 114-120, 1994.
Sen et al, "Regulation of Cellular Thiols in Human Lymphocytes by .alpha.-Lipoic Acid: A Flow Cytometric Analysis", Free Radical Biology & Medicine, vol. 22, No. 7, pp. 1241-1257, 1997.
Kliukiene et al, "The Protective Effects of Dehydrolipoamide and Glutathione Against Photodynamic Damage by A1-Phtalocyanine Tetrasulfonate", Biochemistry and Molecular Biology International, vol. 41, No. 4, pp. 707-713, Apr. 1997.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Dithiolan derivatives, their preparation and their therapeutic e does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Dithiolan derivatives, their preparation and their therapeutic e, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dithiolan derivatives, their preparation and their therapeutic e will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1462645

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.