Cholecystokinin antagonists. Synthesis of asperlicin analogs with improved potency and water solubility
摘要:
Seventeen analogues of the selective, competitive cholecystokinin (CCK) antagonist asperlicin 1 were prepared. These compounds were tested as inhibitors of the binding of [125I]CCK to rat pancreas and guinea pig brain receptors. Compounds 4, 7, and 8 were more potent than asperlicin on the pancreatic CCK receptor. One analogue, 17, displayed potency equivalent to asperlicin on the pancreas CCK receptor and showed a marked improvement in aqueous solubility, thereby facilitating the use of this class of CCK antagonists in physiological and pharmacological studies.
Cholecystokinin antagonists. Synthesis of asperlicin analogs with improved potency and water solubility
作者:Mark G. Bock、Robert M. DiPardo、Kenneth E. Rittle、Ben E. Evans、Roger M. Freidinger、Daniel F. Veber、Raymond S. L. Chang、Tsing Bau Chen、Maureen E. Keegan、Victor J. Lotti
DOI:10.1021/jm00160a024
日期:1986.10
Seventeen analogues of the selective, competitive cholecystokinin (CCK) antagonist asperlicin 1 were prepared. These compounds were tested as inhibitors of the binding of [125I]CCK to rat pancreas and guinea pig brain receptors. Compounds 4, 7, and 8 were more potent than asperlicin on the pancreatic CCK receptor. One analogue, 17, displayed potency equivalent to asperlicin on the pancreas CCK receptor and showed a marked improvement in aqueous solubility, thereby facilitating the use of this class of CCK antagonists in physiological and pharmacological studies.