United States Patent 19 11 Patent Number: 5,439,930 Seredenin Et Al
US005439930A United States Patent 19 11 Patent Number: 5,439,930 Seredenin et al. 45. Date of Patent: Aug. 8, 1995 54 BIOLOGICALLY ACTIVE al., pp. 293-301, "Variations in the Turn-Forming N-ACYLPROLYDIPEPTDES HAVING Characteristics of N-Acyl Proline Units’. ANTIAMNESTIC, ANTIHYPOXIC AND European Biophysical Journal, vol. 14, No. 1, (1986) pp. ANOREXIGENCEFFECTS 43-51, M. McHarfi et al., "Backbone Side-Chain Inter 75) Inventors: Sergei B. Seredenin; Tatiana A. actions in Peptides'. Voronina; Tatiana A. Gudasheva; Rita Inorganic Chemistry, vol. 27, No. 22, (Nov. 2, 1988) pp. U. Ostrovskaya; Grigori G. 4046-4052, Y. N. Belokon, “Copper(II) Ion Promoted Rozantsev; Alexander P. Skoldinov; Direct Hydrolysis of 2-Cyanopyridine to Picolinic Sergei S. Trophimov, all of Moscow, Acid, Intramolecular Catalysis by the Coordinated Russian Federation; James A. N-beta-Hydroxyethyl Group'. Halikas, North Oaks, Minn.; Taisija Peptides 1990, Proceedings of the 21. Peptide Sympo L. Garibova, Moscow, Russian sium, Sep. 2-8, (1990), E. Giralt and D. Andreu, 1991 Federation ESCOM Publishers, Leiden, NL, pp. 462-464, G. Pietr zynski et al., "Conformational Propensities of Moel 73) Assignee: Russian-American Institute for New Peptides with Alpha, Beta-Dehydroamino Acids'. Drug Development, Bloomington, Journal of the Chemical Society, Perkin Transaction 1, Minn. (1981) pp. 1639-1646, J. S. Davies and R. J. Thomas, 21 Appl. No.: 960,905 "Studies on the Diastereoisomeric and Conformational Aspects of Benzoyl Dipeptide Esters, as a Means of 22 Filed: Oct. 14, 1992 Assessing Racemisation using Neuclear Magnetic Reso nance Spectroscopy'. Related U.S. Application Data 63 Continuation-in-part of Ser. No.
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