Novel glutamic acid derived cholecystokinin receptor ligands.

Autor: Freidinger RM; Merck Sharp & Dohme Research Laboratories, West Point, Pennsylvania 19486., Whitter WL, Gould NP, Holloway MK, Chang RS, Lotti VJ
Jazyk: angličtina
Zdroj: Journal of medicinal chemistry [J Med Chem] 1990 Feb; Vol. 33 (2), pp. 591-5.
DOI: 10.1021/jm00164a020
Abstrakt: Novel aryl amide analogues of glutamic acid dialkylamide have been synthesized to test for a possible structural analogy between glutamic acid and benzodiazepine CCK antagonists such as compounds 2 and 24 (lorglumide and MK-329, respectively). In support of the structural model, certain of these hybrid compounds are more potent in pancreas CCK radioligand binding assays than corresponding lorglumide-type reference compounds. Modifications previously found in the benzodiazepine antagonists to result in brain CCK/gastrin receptor selectivity were also incorporated to produce an aryl urea series of glutamic acid analogues. None of these compounds were brain CCK/gastrin selective; however, one was potent and selective in the pancreas binding assay. The model appears to be most useful in the design of selective ligands for the pancreas type CCK receptor.
Databáze: MEDLINE