Design, synthesis, and biological evaluation of potent thiazine- and thiazepine-based matrix metalloproteinase inhibitors.

Autor: Almstead NG; Procter and Gamble Pharmaceuticals, Health Care Research Center, 8700 Mason-Montgomery Road, Mason, Ohio 45040, USA., Bradley RS, Pikul S, De B, Natchus MG, Taiwo YO, Gu F, Williams LE, Hynd BA, Janusz MJ, Dunaway CM, Mieling GE
Jazyk: angličtina
Zdroj: Journal of medicinal chemistry [J Med Chem] 1999 Nov 04; Vol. 42 (22), pp. 4547-62.
DOI: 10.1021/jm990330y
Abstrakt: The synthesis and enzyme inhibition data for a series of thiazine- and thiazepine-based matrix metalloproteinase (MMP) inhibitors are described. The thiazine- and thiazepine-based inhibitors were discovered by optimization of hetererocyclic sulfonamide-based inhibitors. The most potent series of inhibitors was obtained by modification of the amino acid D-penicillamine. This amino acid provides a gem-dimethyl group on the thiazine or thiazepine ring which has a dramatic effect on the in vitro potency of this series. In particular, the sulfide 4a and the sulfone 5a were potent, broad-spectrum inhibitors of the MMPs with IC(50)'s against MMP-1 of 0.8 and 1.9 nM, respectively. The binding mode of this novel thiazepine-based series of MMP inhibitors was established based on X-ray crystallography of the complex of stromelysin and 4a.
Databáze: MEDLINE