Patent ID: 7534893

Claim:
A compound of formula (I) wherein: R is a group selected from: wherein R 6 is halogen, cyano, C 1-4 alkyl or trifluoromethyl and p is 2 or 3 or R 6 is halogen, cyano, C 1-4 alkyl, C 1-4 alkoxy, trifluoromethoxy or trifluoromethyl and p is 0 or 1; R1 is hydrogen; R 2 is hydrogen or (CH 2 ) q R 7 ; R 3 and R 4 each independently are hydrogen or C 1-4 alkyl; R 5 is selected from: phenyl substituted by 1 to 3 groups independently selected from trifluoromethyl, C 1-4 alkyl, cyano, C 1-4 alkoxy, trifluoromethoxy, halogen, S(O) r C 1-4 alkyl or a phenyl substituted by a 5 or 6 membered heteroaryl group optionally substituted by 1 to 3 groups independently selected from trifluoromethyl, C 1-4 alkyl, cyano, C 1-4 alkoxy, trifluoromethoxy, halogen or S(O) r C 1-4 -alkyl; naphthyl substituted by 1 to 3 groups independently selected from trifluoromethyl, C 1-4 alkyl, cyano, C 1-4 alkoxy, trifluoromethoxy, halogen or S(O) r C 1-4 alkyl; a 9 to 10 membered fused bicyclic heterocyclic group substituted by 1 to 3 groups independently selected from trifluoromethyl, C 1-4 alkyl, cyano, C 1-4 alkoxy, trifluoromethoxy, halogen or S(O) r C 1-4 alkyl; or a 5 or 6 membered heteroaryl group substituted by 1 to 3 groups independently selected from trifluoromethyl, C 1-4 alkyl, cyano, C 1-4 alkoxy, trifluoromethoxy, halogen or S(O) r C 1-4 alkyl; R 7 is hydrogen, C 3-7 cycloalkyl, C 1-4 alkoxy, amine C 1-4 alkylamine, (C 1-4 alkyl) 2 amine, OC(O)NR 8 R 9 or C(O)NR 8 R 9 ; R 8 and R 9 each independently represent hydrogen, C 1-4 alkyl or C 3-7 cycloalkyl; A-B is a bivalent radical of formula (v), (vi) or (vii) —CH═C(R 11 )— (v) —C(R 10 )═CH— or (vi) —C(R 12 )(R 10 )—C(R 11 )(R 13 )— (vii) wherein R 10 , R 11 , R 12 and R 13 are hydrogen; n is 1 or 2; q is an integer from 1 to 4; r is 1 or 2; or a pharmaceutically acceptable salt thereof.