Patent ID: 7572823

Claim:
A compound of formula I wherein —X—Y— is —CR a ═CR c — or —CR a ═N— or —CR a R b —CR c R d —, wherein R a , R b , R c and R d are independently from each other selected from the group consisting of hydrogen and C 1 -C 8 alkyl; R 1 , R 2 , R 4 and R 5 are independently from each other selected from the group consisting of hydrogen, C 1 -C 8 alkyl, C 1 -C 8 alkoxy, halogen and halogen-C 1 -C 8 alkyl; R 3 is Si(C 1 -C 6 alkyl) 3 ; R 6 is selected from the group consisting of hydrogen and C 1 -C 8 alkyl; R 7 is selected from the group consisting of hydrogen, C 1 -C 8 alkyl, hydroxy and halogen; R 8 is selected from the group consisting of C 1 -C 8 alkyl, C 2 -C 8 alkenyl, halogen-C 1 -C 8 alkyl, heterocyclyl, heteroaryl which is unsubstituted or substituted by one or two groups independently selected from C 1 -C 8 alkyl, C 1 -C 8 alkoxy, halogen-C 1 -C 8 alkyl, halogen-C 1 -C 8 alkoxy and halogen, phenyl which is unsubstituted or substituted by one or two groups independently selected from C 1 -C 8 alkyl, C 1 -C 8 alkoxy, halogen-C 1 -C 8 alkyl, halogen-C 1 -C 8 alkoxy and halogen, —OR 12 , wherein R 12 is C 1 -C 8 alkyl or phenyl which is unsubstituted or substituted by one or two groups independently selected from C 1 -C 8 alkyl, C 1 -C 8 alkoxy, halogen-C 1 -C 8 alkyl, halogen-C 1 -C 8 alkoxy and halogen, —NR 13 R 14 , wherein R 13 and R 14 independently from each other are selected from hydrogen, C 1 -C 8 alkyl, and phenyl which is unsubstituted or substituted by one or two groups independently selected from C 1 -C 8 alkyl, C 1 -C 8 alkoxy, halogen-C 1 -C 8 alkyl, halogen-C 1 -C 8 alkoxy and halogen, and —C(O)—OR 15 , wherein R 15 is hydrogen or C 1 -C 8 alkyl; R 9 , R 10 and R 11 independently from each other are selected from the group consisting of hydrogen, C 1 -C 8 alkyl, cycloalkyl, C 1 -C 8 alkoxy, halogen-C 1 -C 8 alkyl, and halogen; n is 1, 2 or 3; and all pharmaceutically acceptable salts thereof.