Discovery of amide and heteroaryl isosteres as carbamate replacements in a series of orally active γ-secretase inhibitors
作者:Mark D. McBriar、John W. Clader、Inhou Chu、Robert A. Del Vecchio、Leonard Favreau、William J. Greenlee、Lynn A. Hyde、Amin A. Nomeir、Eric M. Parker、Dmitri A. Pissarnitski、Lixin Song、Lili Zhang、Zhiqiang Zhao
DOI:10.1016/j.bmcl.2007.10.092
日期:2008.1
The design of amide and heteroaryl amide isosteres as replacements for the carbamate substructure in previously disclosed 2,6-disubstituted piperidine N-arylsulfonamides is described. In several cases, amides lessened CYP liabilities in this class of gamma-secretase inhibitors. Selected compounds showed significant reduction of A beta levels upon oral dosing in a transgenic murine model of Alzheimer's disease. (C) 2007 Elsevier Ltd. All rights reserved.