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2,5-Diketopiperidine derivatives as non-peptide ligands for cholecystokinin receptors
R G González-Muñiz1, M J Domínguez, R Herranz
1Instituto de Química Médica (C.S.I.C.), Madrid, Spain.
Abstract:
Easily accessible 2,5-diketopiperidines have been used as templates for the construction of Trp-Phe and Trp-Asp-Phe-NH2 mimics. The cycle [L-Trp psi[COCH2]-L-Phe] analogue 1a has shown to possess significant and selective affinity for CCKA receptors.