Substituted azetidinones as anti-inflammatory and antidegenerati

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

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540360, C07D20508, C07D40512, A61K 31395, A61K 31535

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active

055917372

ABSTRACT:
New substituted azetidinones of the general Formula (I) which have been found to be potent elastase inhibitors and thereby useful anti-inflammatory and antidegenerative agents are described. ##STR1## wherein R.sub.4 is (a) ##STR2## or (b) ##STR3## where R.sub.x is carboxy C.sub.1-6 alkyl, benzyloxycarbonylC.sub.1-3 alkyl, or t-butoxycarbonylC.sub.1-3 alkyl,
wherein

REFERENCES:
patent: 4064120 (1977-12-01), Krapcho et al.
patent: 4115382 (1978-09-01), Krapcho et al.
patent: 4166907 (1979-09-01), Krapcho et al.
patent: 4174317 (1979-11-01), Krapcho
patent: 4260743 (1981-04-01), Bose
patent: 4510086 (1985-04-01), Ross et al.
patent: 4534896 (1985-08-01), Treuner et al.
patent: 4559335 (1985-12-01), Zahler
patent: 4576749 (1986-03-01), Zahler et al.
patent: 4680391 (1987-07-01), Firestone et al.
patent: 5229381 (1993-07-01), Doherty et al.
Hanlon, J., et al J. Leukocyte Biol. vol. 50 pp. 43-48 (1991).
Fletcher, D., et al, Am. Rev. Respir. Dis. vol. 141 pp. 672-677 (1990).
Stolk, J., et al, Am. J. Respir. Cell Mol. vol. 6, pp. 521-526 (1992).
Rees, D., and Brain, J., Ped. Pulm. Suppl. vol. 9 p. 250 (1993) [abstract].
Doherty, et al, Proc. natl. Acad. Sci. USA, vol. 90 pp. 8727-8731 (1993).
Paul E. Fink, et al, Journal of Medcinal Chemistry, 1992 vol. 35 pp. 3731-3744.
Firestone Chem. Abstracts, vol. 115, No. 5 (Aug. 5,1991) 41275e.
Firestone Tetrahedron, vol. 46 No. 7, pp. 2255-2262 (1990).
Voshifugi Chem. Abstracts, vol. 105 Abs. 97895t (1986).
Peitsch, Hartmut, Tetrahedron Letters No. 45 pp. 4053-4056 (1976).
Tanaka, et al Heterocycles vol. 24, No. 9, pp. 2539-2543 (1986).
Bories, et al, Cell vol. 59 pp. 959-968 (1989).
D. Campanelli, et al, J. Exp. Med., vol. 172, 1709-1714 (1990).
G. Jenne, et al., Nature 36, 570 (1990).
Kao, et al., J. Clin. Invest. 82: 1962-1973 (1988).
Labbaye, et al., Proc. Natl. Acad. Sci. USA. vol. 88, 9253-9256 (1991).
Annals NY Acad. of Sci. Pulmonary Emphysema vol. 624 (May 22, 1991) pp. 18-29, G. M. Turino, "Natural History and Clinical Management of Emphysema in Patients . . . ".
Annals NY Acad. of Sci. Pulmonary Emphysema vol. 624 (May 22, 1991) pp. 45-59, G. L. Snider, et al., "Putative Role of Neutrophil Elastase in the Pathogenesis of Emphysema".
Annals NY Acad. of Sci. Pulmonary Emphysema vol. 624 (May 22, 1991) pp. 81-86, J. Travis, et al., "Neutrophil Proteinases".
Annals NY Acad. of Sci. Pulmonary Emphysema vol. 624 (May 22,1991) pp. 97-108, J. A. Kramps, et al., "Role of Antileukoprotease in the Human Lung".
Annals NY Acad. of Sci. Pulmonary Emphysema vol. 624 (May 22, 1991) pp. 167-187, R. A. Mumford, et al., "Direct Assay of Aalpha(1-21), a PMN Elastase-Specific Cleavage Product of Fibrinogen . . . ".
Annals NY Acad. of Sci. Pulmonary Emphysema vol. 624 (May 22, 1991) pp. 212-243, H. P. Schnebli, "Recombinant Elastase Inhibitors for Therapy".
Annals NY Acad. of Sci. Pulmonary Emphysema vol. 624 (May 22, 1991) pp. 278-296, S. I. Rennard, et al. "Protease Injury in Airways Disease".
Physicians Desk Reference Edition 47 (1993), pp. 1672-1673, "Alpha 1-Proteinase Inhibitor (Human) Prolastin".
Am . Respir. Crit. Care Med. vol. 150, pp. 207-213 (1994), P. Birrer, et al., "Protease-Antiprotease Imbalance in the Lungs of Children with Cystic Fibrosis".
S. Suter, et al., Am. Rev. Respir. Dis. vol. 140, pp. 1640-1644 (1989) "Relation between tumor necrosis factor-alpha and granulocyte elastase-alpha 1-Proteinase Inhibitor Complexes . . . ".
American Pharmacy vol. NS35, p. 37 (1995).
Shah, J. Med. Chem 35, 3745 1992).
Hanlon, J. Leukocyte Biol 50, 43 (1991).
Stolk, Am J. Nespir. Cell. Ml. Biol 6, 521 (192).
Nees, PED. Pulman. Suppl. 9:250 (1993).
Fletcher, Am. Nev. Respir Dis 141, 672 (1990).

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