Patent ID: 7432280

Claim:
A compound of formula (I): wherein is a group of formula (a) or (b) R 1 is C 1 -C 6 alkyl, C 2 -C 6 alkenyl, —(CH 2 ) m —CF 3 , —(CH 2 ) n —S—(C 1 -C 3 alkyl), —CH 2 —COO—(C 1 -C 2 alkyl), —(C 1 -C 5 alkylene)-O—(C 1 -C 3 alkyl), —(C 1 -C 5 alkylene)-O—(C 3 -C 6 cycloalkyl), —(C 1 -C 5 alkylene)-SO 2 —(C 1 -C 3 alkyl), —(C 1 -C 5 alkylene)-OCF 3 , —(C 1 -C 6 alkylene)-OH, —(C 1 -C 5 alkylene)-CN, —(CH 2 ) q —Ar 2 or a group of formula (ia), (ib) or (ii) R 2 , R 3 , and R 4 are each independently selected from hydrogen or C 1 -C 2 alkyl; R 5 , R 6 , R 7 , and R 8 are at each occurrence independently selected from hydrogen or C 1 -C 2 alkyl; —X— is a bond, —CH 2 —, —CH═CH—, —O—, —S—, or —SO 2 —; —Y— is a bond, —CH 2 — or —O—; p is 0, 1 or 2; q is 0, 1 or 2; r is 0 or 1; s is 0, 1, 2 or 3; m is 1, 2 or 3; n is 1, 2 or 3; t is 2, 3 or 4; —Ar 1 is phenyl, pyridyl, thiazolyl or naphthyl; wherein said phenyl, pyridyl or thiazolyl group may be substituted with 1, 2 or 3 substituents each independently selected from halo, trifluoromethyl, cyano, C 1 -C 4 alkyl, —O—(C 1 -C 4 alkyl), —O—(C 1 -C 4 difluoroalkyl), —O—(C 1 -C 4 trifluoroalkyl), —S—(C 1 -C 4 alkyl), —S—(C 1 -C 2 trifluoroalkyl) and/or with 1 substituent selected from pyridyl, pyrazole, phenyl (optionally substituted with 1, 2 or 3 halo substituents) and phenoxy (optionally substituted with 1, 2 or 3 halo substituents); and wherein said naphthyl group may be optionally substituted with 1, 2 or 3 substituents each independently selected from halo, trifluoromethyl, cyano, C 1 -C 4 alkyl, —O—(C 1 -C 4 alkyl), —O—(C 1 -C 4 difluoroalkyl), —O—(C 1 -C 4 trifluoroalkyl), —S—(C 1 -C 4 alkyl), —S—(C 1 -C 2 trifluoroalkyl); Ar 2 is naphthyl, pyridyl, thiazolyl, furyl, thiophenyl, benzothiophenyl, or phenyl, wherein said naphthyl, pyridyl, thiazolyl, furyl, thiophenyl, benzothiophenyl, or phenyl may be substituted with 1, 2 or 3 substituents each independently selected from halo, C 1 -C 4 alkyl, trifluoromethyl and —O—(C 1 -C 4 alkyl).