abstract |
The invention relates to a compound of Formula (IA): (see formula (IA) wherein: Y represents C1-C8 alkyl, C3-C6 cycloalkyl, or phenyl substituted with 1-4 substituents independently selected from the group consisting of halo, C1-C3 alkyl, C3-C6 cycloalkyl, C1-C3 alkoxy, C1-C3 haloalkyl, C1-C3 haloalkoxy, cyano, nitro and NR1R2, or where two adjacent substituents are taken together as ¨O(CH2)n O¨ or ¨O(CH2)n¨, wherein n=1 or 2; Z represents halo, C1-C3 alkoxy, or C2-C4 alkenyl; R1 and R2 independently represent H, C1-C6 alkyl, C3-C6 alkenyl, C3-C6 alkynyl, hydroxy, C1-C6 alkoxy, amino, or C1-C6 acyl; and R3 represents unsubstituted or substituted C7-C11 arylalkyl. |