Patent ID: 6552023
Filing Date: 2003-04-22
Classification: C07D

Abstract:
A substituted piperazine compound having the following formula: wherein m=1 or 2 or 3; R1, R2, R3, R4 and R5 are each independently selected from the group consisting of hydrogen and straight or branched C1-6 alkyl; R6, R7 and R8 each independently selected from the group consisting of hydrogen and straight or branched C1-3 alkyl; R9, R10, R11, R12, R13, R14, R15 and R16 are each independently selected from the group consisting of hydrogen; R17, R18, R19, R20, and R21 are each independently selected from the group consisting of hydrogen, halo, OR23 and straight or branched C1-6 alkyl, or R19 and R20 may combine to form a saturated ring having 5 carbon atoms wherein 2 carbon atoms may be substituted with an oxygen atom, or wherein R17 and R18, or R18 and R19 may together form a ring selected from the group consisting of â€”CH&boxH;CHâ€”CH&boxH;CHâ€” and â€”Oâ€”CH2â€”Oâ€”; and R23 is selected from the group consisting of straight or branched C1-3 alkyl.