Patent ID: 6451854
Filing Date: 2002-09-17
Classification: A61P,C07C

Abstract:
An &agr;-amino acid pheny ester compound selected from whereinR1 is (C1-3)alkoxy; R2 is (C1-3)alkyl, (C1-3)alkoxy or (C2-3)alkenyl; R3 is hydrogen, (C1-3)alkyl, (C1-3)alkoxy or (C2-3)alkenyl; R4 is (C1-6)alkyl; R5 and R6 are independently butyl, isobutyl, tertiary butyl, pentyl, hexyl, (C1-6)alkyl substituted with (C1-3)alkoxy, (C1-3)alkoxycarbonyl, cyano or NR7, R8(C2-6)alkenyl, (C2-6)alkenyl substituted with (C1-3)alkoxy, (C1-3)alkoxycarbonyl, cyano or NR7R8, (C2-6)alkynyl (C2-6)alkynyl substituted with (C1-3)alkoxy, (C1-3)alkoxycarbonyl, cyano or NR7R8, aralkyl or aralkyl substituted with (C1-3)alkoxy, (C1-3)alkoxycarbonyl, cyano or NR7R8; R7 and R8 are independently (C1-6)alkyl; and a pharmaceutically acceptable salt thereof.