Patent ID: 6387885
Filing Date: 2002-05-14
Classification: A61K,C07H

Abstract:
A compound having the formula: or a pharmaceutically acceptable salt or ester thereof, whereinA is selected from the group consisting of: (a) â€”C, (b) â€”N, and (c) â€”O; X and Y are independently at each occurrence selected from the group consisting of: (a) hydrogen, (b) halide, (c) alkoxy, (d) alkyl, (e) aryl, and (f) substituted aryl; R and R1 are independently at each occurrence selected from the group consisting of: (a) alkyl, (b) cycloalkyl, (c) heterocylic, (d) substituted heterocyclic, (e) alkylcycloalkyl, (f) substituted alkylcycloalkyl, (g) alkylaryl, (f) alkylheterocyclic, (g) alkenyl, and (h) alkynyl, m is 1, 2 or 3 R2 and R3 are independently at each occurrence (a) hydrogen, (b) methyl, or R2 and R3 together form a cycloalkyl moiety, when A is C; and n=1, 2 or 3.