Selective inhibitors of the urokinase plasminogen activator

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Ester doai

Reexamination Certificate

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Details

C514S595000, C514S634000, C206S569000, C206S568000

Reexamination Certificate

active

11058699

ABSTRACT:
The present invention relates to novel selective inhibitors of the urokinase plasminogene activator (uPA, EC3,4.21.31) of the aryl guanidine type.

REFERENCES:
patent: 3257411 (1966-06-01), Patchett et al.
patent: 5914319 (1999-06-01), Schacht et al.
patent: 441366 (1968-01-01), None
patent: 947552 (1956-09-01), None
patent: WO 9920608 (1999-04-01), None
Carter et al., Chemotherapy of Cancer, second edition, John Wiley & Sons, N.Y., N.Y., 1981, pp. 362-365.
Y. Heechung et al., “Selective Inhibition of Urokinase by Substituted Phenylguanidines: Quantitative Structure-Activity Relationship Analyses,” Journal of Medicinal Chemistry, American Chemical Society, vol. 33, No. 11, 1990, p. 2956-2961.
R. Rai et al., “Guanidinophenyl-substituted enol lactones as selective, mechanism-based inhibitors of trypsin-like serine proteases,” Journal of Medicinal Chemistry, vol. 35, No. 22, 1992, p. 4150-9.
W. Bollag et al. “Substituted Benzylhydrazines”, Chemical Abstracts, vol. 69, No. 9, Aug. 26, 1968, abstract No. 35691c, p. 3321.

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