Highly constrained dipeptoid analogues containing a type II′ β-turn mimic as novel and selective CCK-A receptor ligands

被引:16
作者
de la Figuera, N
Martín-Martínez, M
Herranz, R
García-López, MT
Latorre, M
Cenarruzabeitia, E
del Río, J
González-Muñiz, R
机构
[1] CSIC, Inst Quim Med, E-28006 Madrid, Spain
[2] Univ Navarra, Dept Farmacol, Pamplona 31008, Spain
关键词
cholecystokinin; peptoids; antagonists;
D O I
10.1016/S0960-894X(98)00677-5
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Conformationally constrained dipeptoid analogues containing the type II' beta-turn mimic (2S,5S,11bR)-2-amino-3-oxohexahydroindolizino[8,7-b] indoled-carboxylate framework in place of the alpha-MeTrp residue, show high binding affinity and selectivity for CCK-A receptors, suggesting that a turn-like conformation could contribute to the bioactive conformation at this CCK receptor subtype. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:43 / 48
页数:6
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