| abstract |
An a - amino acid phenylester compound of the formula 1127 י" ב בסיון התשס" ד - June 1, 2004 wherein R1 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, tertiaryl 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-C6) alkynyl (C2-C6) alkynyl substituted with (C1-3) alkoxy, (CGd21Gd2-Gd23) alkoxycarbonyl, cyano, -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. |