Phenoxymethyl heterocyclic compounds
Phenoxymethyl compounds that inhibit at least one phosphodiesterase 10 are described as are pharmaceutical compositions containing such compounds an methods for treating various CNS disorders by administering such compounds to a patient in need thereof.
1. A method for treating a central nervous system (CNS) disorder selected from the group consisting of Huntington's disease, schizophrenia, a schizo-affective condition, obsessive compulsive disorder and psychosis associated with Parkinson's disease, the method comprising administering to a human in need thereof a therapeutically effective amount of 4-(4-(imidazo[1,2-b]pyridazin-2-ylmethoxy)phenyl)-2,2-dimethyl-5-(pyridin-4-yl)furan-3(2H)-one or a pharmaceutically acceptable salt thereof.
2. The method of claim 1 , wherein the CNS disorder is psychosis associated with Parkinson's disease.
3. The method of claim 1 , wherein the CNS disorder is schizophrenia or schizo-affective condition.
4. The method of claim 1 , wherein the CNS disorder is Huntington's disease.
5. The method of claim 1 , wherein the CNS disorder is obsessive compulsive disorder.
6. A method for treating a CNS disorder selected from the group consisting of Huntington's disease, schizophrenia, a schizo-affective condition, obsessive compulsive disorder and psychosis associated with Parkinson's disease, the method comprising administering to a human in need thereof a therapeutically effective amount of a pharmaceutical composition comprising:
(i) 4-(4-(imidazo[1,2-b]pyridazin-2-ylmethoxy)phenyl)-2,2-dimethyl-5-(pyridin-4-yl)furan-3(2H)-one or a pharmaceutically acceptable salt thereof; and
(ii) a pharmaceutically acceptable carrier or excipient.
7. The method of claim 6 , wherein the CNS disorder is psychosis associated with Parkinson's disease.
8. The method of claim 6 , wherein the CNS disorder is schizophrenia or schizo-affective condition.
9. The method of claim 6 , wherein the CNS disorder is Huntington's disease.
10. The method of claim 6 , wherein the CNS disorder is obsessive compulsive disorder.