Y. Takeda et al., SYNTHESIS OF PHENOXYACETIC ACID-DERIVATIVES AS HIGHLY POTENT ANTAGONISTS OF GASTRIN CHOLECYSTOKININ-B RECEPTORS/, Chemical and Pharmaceutical Bulletin, 46(3), 1998, pp. 434-444
A novel series of phenoxyacetic acid derivatives was synthesized based
on considerations of the three-dimensional structural similarity of Y
M022 and RP72540, The gastrin/cholecystokinin (CCK)-B and CCK-A recept
or antagonist activities of these compounds were evaluated by investig
ation of their affinities for human gastrin/CCK-B receptors and human
CCK-A receptors, respectively. It was found that methylphenyl)ureido]a
cetyl]amino]phenoxy]acetamide (20k, DZ-3514) exhibited high affinity f
or gastrin/CCK-B receptors and high selectivity over CCK-A receptors.