Patent ID: 7229999

Claim:
A compound of the formula I: wherein: R 1 is selected from the group consisting of cycloalkyl which is unsubstituted or substituted by hydroxy or lower alkoxy, lower hydroxyalkyl, lower hydroxyhalogenalkyl, —CH 2 —CR 9 R 10 -cycloalkyl, and —CR 11 R 12 —COOR 13 ; R 9 is hydrogen or lower alkyl; R 10 is hydrogen, hydroxy or lower alkoxy; R 11 and R 12 independently from each other are hydrogen or lower alkyl; R 13 is lower alkyl; R 2 is hydrogen; X is O or NR 14 ; R 14 is hydrogen or lower alkyl; R 3 is selected from the group consisting of lower alkyl, cycloalkyl, lower cycloalkylalkyl, lower alkoxyalkyl, lower halogenalkyl, lower carbamoylalkyl, lower phenylalkyl, lower heterocyclylalkyl, lower heteroarylalkyl wherein the heteroaryl group is unsubstituted or mono- or di-substituted by halogen, and phenyl which is unsubstituted or mono- or di-substituted by halogen; or R 3 and R 14 together with the nitrogen atom they are attached to form a 5-, 6- or 7-membered heterocyclic ring; R 4 and R 8 independently from each other are hydrogen or halogen; R 5 and R 7 independently from each other are selected from the group consisting of hydrogen, halogen, lower halogenalkyl, lower halogenalkoxy and cyano; R 6 is selected from the group consisting of hydrogen, halogen, lower halogenalkyl, lower halogenalkoxy and cyano; or a pharmaceutically acceptable salt thereof.