Benzamide bioisosteres incorporating dihydroheteroazole substructures: EPCsynthesis and SAR leading to a selective dopamine D4 receptor partial agonist (FAUC 179)
J. Einsiedel et al., Benzamide bioisosteres incorporating dihydroheteroazole substructures: EPCsynthesis and SAR leading to a selective dopamine D4 receptor partial agonist (FAUC 179), BIOORG MED, 11(18), 2001, pp. 2533-2536
Conformationally restricted benzamide bioisosteres were investigated when t
he chiral phenyldihydroimidazole derivative 4e (FAUC 179) showed strong and
highly selective dopamine D4 receptor binding (K-ihigh=0.95nM). Mitogenesi
s experiments indicated partial agonist properties (42%). EPC syntheses of
the target compounds of type 4 were performed starting from alpha -amino ac
ids. (C) 2001 Elsevier Science Ltd. All rights reserved.