Reversible inhibitors of the gastric (H+/K+)-ATPase. 2. 1-Arylpyrrolo[3,2-c]quinolines: effect of the 4-substituent.

Autor: Leach CA; SmithKline Beecham Pharmaceuticals R&D, Welwyn, Herts, England., Brown TH, Ife RJ, Keeling DJ, Laing SM, Parsons ME, Price CA, Wiggall KJ
Jazyk: angličtina
Zdroj: Journal of medicinal chemistry [J Med Chem] 1992 May 15; Vol. 35 (10), pp. 1845-52.
DOI: 10.1021/jm00088a021
Abstrakt: Further work on compounds 1 has identified the 4-position as a site where substantial modifications are tolerated, leading to analogues which are more potent and less toxic than those described previously. The best compound in the series is 13a (SK&F 96356), which is a potent inhibitor of gastric acid secretion in both the pentagastrin-stimulated rat and the histamine-stimulated dog. This compound shows reversible, K(+)-competitive binding to the enzyme. Because of its fluorescent properties, it is also proving useful in vitro as a probe of the structure and function of the (H+/K+)-ATPase.
Databáze: MEDLINE