Fused heterobicyclo substituted phenyl metabotropic glutamate-5 modulators
View Patent ↗Phenyl compounds substituted with a fused-heterobicyclo moiety, are mGluR5 modulators useful in the treatment of psychiatric and mood disorders such as, for example, schizophrenia, anxiety, depression, and panic, as well as in the treatment of pain and other diseases.
1. A compound represented by Formula (I):
or a pharmaceutically acceptable salt thereof, wherein X 1 , X 2 , X 4 , and X 6 are independently C, N, S or O; X 3 is C; and X 5 is N; wherein at most one of X 1 , X 2 , X 4 , and X 6 is S or O; Y is heteroaryl; R 1 and R 2 are independently halogen, C 0-4 alkyl, or pyridyl; and n 1 and n 2 are independently 0 or 1.
2. The compound according to claim 1 , or a pharmaceutically acceptable salt thereof, wherein X 1 , X 2 , X 3 , X 4 , and X 6 are C.
3. The compound according to claim 1 , or a pharmaceutically acceptable salt thereof, wherein one of X 2 and X 4 is N, the other is C; and X 1 and X 6 are C.
4. The compound according to claim 1 , or a pharmaceutically acceptable salt thereof, wherein X 2 and X 4 are N, and X 1 and X 6 are C.
5. The compound according to claim 1 , or a pharmaceutically acceptable salt thereof, wherein one of X 2 and X 4 is N, the other is C; X 1 is S; and X 6 is C.
6. The compound according to claim 1 , or a pharmaceutically acceptable salt thereof, wherein one of X 2 and X 4 is N, the other is C; X 1 is S; and X 6 is N.
7. A compound represented by
or a pharmaceutically acceptable salt thereof.
8. A pharmaceutical composition comprising: a therapeutically effective amount of the compound according to claim 1 , or a pharmaceutically acceptable salt thereof; and a pharmaceutically acceptable carrier.
9. A method of treatment of pain comprising the step of administering a therapeutically effective amount of the compound according to claim 1 or a pharmaceutically acceptable salt thereof.
10. A method of treatment of a pain disorder wherein said pain disorder is acute pain, persistent pain, chronic pain, inflammatory pain, or neuropathic pain, comprising the step of administering a therapeutically effective amount of the compound according to claim 1 or a pharmaceutically acceptable salt thereof.
11. A method of treatment of neuropathic pain comprising the step of administering a therapeutically effective amount of the compound according to claim 1 or a pharmaceutically acceptable salt thereof.
12. A method of treatment of inflammatory pain comprising the step of administering a therapeutically effective amount of the compound according to claim 1 or a pharmaceutically acceptable salt thereof.