Patent ID: 7144910

Claim:
A compound of formula I: wherein the pyrazole group is attached at one of the positions indicated by an asterisk and X is attached at a position adjacent thereto; X represents H, OH, C 1-4 alkoxy, Cl or F; Y represents a bond, O or NR 3 ; Ar represents phenyl or 6-membered heteroaryl, either of which bears 0–3 substituents independently selected from halogen, CF 3 , CHF 2 , CH 2 F, NO 2 , CN, OCF 3 , C 1-6 alkyl and C 1-6 alkoxy; R 1 represents a hydrocarbon group of 1–5 carbon atoms which is optionally substituted with up to 3 halogen atoms; and R 2 represents a hydrocarbon group of 1–10 carbon atoms which is optionally substituted with up to 3 halogen atoms, or heteroaryl of 5 or 6 ring atoms optionally bearing up to 3 substituents independently selected from halogen, CF 3 , CHF 2 , CH 2 F, NO 2 , CN, OCF 3 , C 1-6 alkyl and C 1-6 alkoxy; or when Y represents NR 3 , R 2 and R 3 together may complete a heterocyclic ring of up to 6 members which optionally bears up to 3 substituents independently selected from halogen, CF 3 , CHF 2 , CH 2 F, NO 2 , CN, OCF 3 , C 1-6 alkyl and C 1-6 alkoxy; R 3 represents H or C 1-4 alkyl, or together with R 2 completes a heterocyclic ring as defined above; or a pharmaceutically acceptable salt thereof.