Patent ID: 7544701

Claim:
A compound of formula I wherein R is an optionally substituted naphthyl, thienyl, benzothienly, imidazo[2,1-b][1,3]thiazolyl, imidazo[1,2-a]pyridinyl, imidazolyl, pyrazolyl, isoxazolyl, benzothiadiazolyl or pyridinyl group; R 1 is halogen, CN, OCO 2 R 9 , CO 2 R 10 , CONR 11 R 12 , SO x R 13 , NR 14 R 15 , OR 16 , COR 17 or an optionally substituted C 1 -C 6 alkyl group; m is 0 or an integer of 1, 2 or 3; R 2 and R 3 are each independently H or C 1 -C 6 alkyl group; p is an integer of 1; R 6 is H or a C 1 -C 6 alkyl; R 9 , R 10 , R 13 , R 16 and R 17 are each independently H or optionally substituted C 1 -C 6 alkyl; R 11 and R 12 are each independently H or an optionally substituted C 1 -C 6 alkyl group; R 14 , and R 15 are each independently H or and optionally substituted C 1 -C 4 alkyl group; x is 0 or an integer of 1 or 2; and represents a single bond or a double bond; or a stereoisomer thereof or a pharmaceutically acceptable salt thereof; wherein the substituted groups which are optionally present are selected from the group consisting of hydrogen, halogen atoms, nitro, cyano, hydroxyl, alkyl, haloalkyl, alkoxy, haloalkoxy, amino, alkylamino, dialkylamino, carboxyl, alkanoyl, alkylthio, alkylsulphonyl, carbamoyl, and alkylaminocarbonyl groups.