Patent ID: 7160875

Claim:
A compound of formula wherein R 1 is selected from R 2 is lower alkyl, lower alkinyl, —(CH 2 ) n —O-lower alkyl, —(CH 2 ), —S-lower alkyl, —(CH 2 ) n —CN, —(CR′R″) n —CF 3 , —(CR′R″) n —CHF 2 , —(CR′R″) n —CH 2 F, —(CH 2 ) n —C(O)O-lower alkyl, —(CH 2 ) n -halogen, or is —(CH 2 ) n -cycloalkyl optionally substituted by one or more substituents selected from the group consisting of phenyl, halogen and CF 3 ; R′,R″ are each independently hydrogen, lower alkyl, lower alkoxy, halogen or hydroxy; R 3 , R 4 are each independently hydrogen, lower alkyl, lower alkoxy, phenyl or halogen; R 5 is hydrogen, lower alkyl, —(CH 2 ) n —CF 3 or —(CH 2 ) n -cycloalkyl; R 6 is hydrogen or halogen; R 7 is hydrogen or lower alkyl; R 8 is hydrogen, lower alkyl, lower alkinyl, —(CH 2 ) n —CF 3 , —(CH 2 ) n -cycloalkyl or —(CH 2 ) n -phenyl optionally substituted by halogen; R 9 is hydrogen, lower alkyl, —C(O)H, —C(O)-lower alkyl, —C(O)—CF 3 , —C(O)—CH 2 F, —C(O)—CHF 2 , —C(O)-cycloalkyl, —C(O)—(CH 2 ) n —O-lower alkyl, —C(O)O—(CH 2 ) n -cycloalkyl, —C(O)-phenyl optionally substituted by one or more substituents selected from the group consisting of halogen and —C(O)O-lower alkyl, or is —S(O) 2 -lower alkyl, —S(O) 2 —CF 3 , —(CH 2 ) n -cycloalkyl or is —(CH 2 ) n — phenyl optionally substituted by halogen; n is 0, 1, 2, 3 or 4; or a pharmaceutically acceptable acid addition salt, optically pure enantiommer, racemate or diastereomeric mixture thereof.