Araldi G, Donati D, Oliosi B, Ursini A, van Amsterdam F, Natalini B, Pellicciari R, Tarzia G
Glaxo Wellcome S.p.A., Medicines Research Centre, Verona, Italy.
Farmaco. 1996 Jul;51(7):471-6.
The synthesis of two "dipeptoids" structurally related to the CCK-B antagonist CI-988 (PD134308) is described. The 2- and 1-indolyl derivatives 4a, b were prepared in order to define the role of the tryptophan moiety in this series of "dipeptoids". They were evaluated as competitors in the binding of [3H]-CCK8S on guinea pig brain CCK-B receptors.
描述了两种与CCK - B拮抗剂CI - 988(PD134308)结构相关的“二肽类化合物”的合成。制备了2 - 吲哚基和1 - 吲哚基衍生物4a、b,以确定色氨酸部分在这一系列“二肽类化合物”中的作用。它们被评估为[3H] - CCK8S与豚鼠脑CCK - B受体结合的竞争剂。