1,3,4-trisubstituted pyrrolidinones as scaffolds for construction of peptidomimetic cholecystokinin antagonists

Autor: Daniel L. Flynn, Chafiq Moummi, Dai-Chang Yang, Daniel P. Becker, G. W. Gullikson, Clara I. Villamil
Rok vydání: 1992
Předmět:
Zdroj: Bioorganic & Medicinal Chemistry Letters. 2:1251-1256
ISSN: 0960-894X
DOI: 10.1016/s0960-894x(00)80224-3
Popis: A new series of cholecystokinin (CCK) antagonists are described which utilizes a new 1,3,4-trisubstituted pyrrolidinone as a scaffold for appending specific amino acid R group mimics (Figure 1). Compound 1A and 1E (SC-50998) exhibit potent nanomolar IC 50 values in a CCK-A receptor binding assay. Compound 1E behaves as a competitive antagonist in vitro and is orally active.
Databáze: OpenAIRE