Development of a novel series of (2-quinolinylmethoxy)phenyl-containing compounds as high-affinity leukotriene D4 receptor antagonists. 4. Addition of chromone moiety enhances leukotriene D4 receptor binding affinity.

Autor: Huang FC; Rhone-Poulenc Rorer Central Research, King of Prussia, Pennsylvania 19406., Galemmo RA Jr, Poli GB, Learn KS, Morrissette MM, Johnson WH Jr, Dankulich WP, Campbell HF, Carnathan GW, VanInwegen RG
Jazyk: angličtina
Zdroj: Journal of medicinal chemistry [J Med Chem] 1991 May; Vol. 34 (5), pp. 1704-7.
DOI: 10.1021/jm00109a025
Abstrakt: The combination of the benzopyran-4-one ring, a moiety found in the prototype leukotriene antagonist, FPL 55,712, with the (2-quinolinylmethoxy)phenyl group led to a significant increase in leukotriene receptor binding affinity. This modification resulted in a 10,000-fold improvement in binding affinity compared to FPL 55,712. Compound 7 (RG 12553), with a Ki value of 0.1 nM, has higher affinity than the natural agonist LTD4 and is one of the most potent LTD4 antagonists reported. The structure-activity relationships of this series of potent leukotriene antagonists are discussed.
Databáze: MEDLINE