Aza-bicyclic amino acid carboxamides as α4β1/α4β7 integrin receptor antagonists

Autor: Pamela J. Hornby, Bruce P. Damiano, Alexey B. Dyatkin, N. H. Wallace, M. Carolyn Fisher, Stephen M. Prouty, Bruce E. Maryanoff, Edward S. Kimball, Wei He, Rosemary J. Santulli, Craig R. Schneider, Yong Gong, William A. Kinney, Craig J. Diamond, Tamara A. Miskowski
Rok vydání: 2005
Předmět:
Zdroj: Bioorganic & Medicinal Chemistry. 13:6693-6702
ISSN: 0968-0896
DOI: 10.1016/j.bmc.2005.07.022
Popis: A series of N-carboxy, N-alkyl, and N-carboxamido azabicyclo[2.2.2]octane carboxamides were prepared and assayed for inhibition of α4β1-VCAM-1 and α4β7-MAdCAM-1 interactions. Potency and α4β1/α4β7 selectivity were sensitive to the substituent R1–R3 in the structures 6, 7, and 8. Several compounds demonstrated low nanomolar balanced α4β1/α4β7 in vitro activity. Two compounds were selected for in vivo leukocytosis studies and demonstrated increases in circulating lymphocytes up to 250% over control.
Databáze: OpenAIRE