Abstract:
-ketoamide compounds useful for treating disorders mediated by 20S proteasome in mammals having the following formula: wherein X is Ar or ArâX wherein X is is âC O, or âCH COâ, and wherein Ar is phenyl, substituted phenyl, indole, substituted indoles, and any other heteroaryls; R , and R are each individually selected from the side chains of the known natural -amino acids and unnatural amino acids, hydrogen, 1-10 carbon linear and branched alkyl, 1-10 carbon linear and branched substituted alkyl, aryl, substituted aryl, 1-10 carbon linear, branched substituted aryl, alkoxyaryl, 3-8 carbon cycloalkyl, heterocycle substituted heterocycle, heteroaryl and substituted heteroaryl; X is selected from hydroxide, monoalkylamino, dialkylamino, alkoxide, arylkoxide and wherein X is hydroxide, arylamino, monoalkylamino, dialkylamino, alkoxide, or arylalkoxide; and R is selected from the known natural -amino acids, unnatural amino acids, hydrogen, 1-10 carbon linear and branched alkyl, 1-10 carbon linear and branched substituted alkyl, aryl, substituted aryl, 1-10 carbon linear and branched substituted aryl, alkoxyaryl, 3-8 carbon cycloalkyl, heterocycle, substituted heterocycle, heteroaryl and substituted heteroaryl.