Design and synthesis of hydroxyethylamine (HEA) BACE-1 inhibitors: Structure–activity relationship of the aryl region
摘要:
The structure-activity relationship of the prime region of hydroxyethylamine BACE inhibitors is described. Variation in the aryl linker region with 5- and 6-membered heterocycles provided compounds such as 33 with improved permeability and reduced P-gp liability compared to benzyl amine analog 1. (c) 2010 Elsevier Ltd. All rights reserved.
Design and synthesis of cell potent BACE-1 inhibitors: Structure–activity relationship of P1′ substituents
摘要:
Using structure-guided design, hydroxyethylamine BACE-1 inhibitors were optimized to nanomolar A beta cellular inhibition with selectivity against cathepsin-D. X-ray crystallography illuminated the S1' residues critical to this effort, which culminated in compounds 56 and 57 that exhibited potency and selectivity but poor permeability and high P-gp efflux. (C) 2009 Elsevier Ltd. All rights reserved.