3-(2-(3-Pyridinyl)thiazolidin-4-oyl)indoles, a novel series of platelet activating factor antagonists.

Autor: Sheppard GS; Pharmaceutical Products Division, Abbott Laboratories, Abbott Park, Illinois 60064., Pireh D, Carrera GM Jr, Bures MG, Heyman HR, Steinman DH, Davidsen SK, Phillips JG, Guinn DE, May PD, et. al.
Jazyk: angličtina
Zdroj: Journal of medicinal chemistry [J Med Chem] 1994 Jun 24; Vol. 37 (13), pp. 2011-32.
DOI: 10.1021/jm00039a015
Abstrakt: (2RS,4R)-3-(2-(3-Pyridinyl)thiazolidin-4-oyl)indoles represent a new class of potent, orally active antagonists of platelet activating factor (PAF). The compounds were prepared by acylation of the magnesium or zinc salts of substituted indoles with (2RS,4R)-2-(3-pyridinyl)-3-(tert-butoxycarbonyl)thiazolidin-4-oyl chloride. The 3-acylindole moiety functions as a hydrolytically stabilized and conformationally restricted anilide replacement, which imparts a considerable boost in potency to the series. Structure-activity relationships observed for substitution on the indole ring system are discussed. Members of the series compare favorably with other reported PAF antagonists.
Databáze: MEDLINE