Hexahydro-1H-4,7-methanoisoindole-1,3-dione compounds
The present invention is directed to therapeutic agents which are atypical antipsychotics and which are useful in the treatment of neurological and psychiatric disorders associated with dopamine D2 and serotonin 5-HT2A neurotransmission dysfunction.
1. A compound which is:
or a pharmaceutically acceptable salt thereof.
2. A compound which is:
or a pharmaceutically acceptable salt thereof.
3. A pharmaceutical composition which comprises a pharmaceutically acceptable carrier and the compound of claim 1 or a pharmaceutically acceptable salt thereof.
4. A pharmaceutical composition which comprises a pharmaceutically acceptable carrier and the compound of claim 2 or a pharmaceutically acceptable salt thereof.
5. A method for treating schizophrenia in a human patient in need thereof which comprises administering to the patient a therapeutically effective amount of a compound of claim 1 or a pharmaceutically acceptable salt thereof.
6. A method for treating schizophrenia in a human patient in need thereof which comprises administering to the patient a therapeutically effective amount of a compound of claim 2 or a pharmaceutically acceptable salt thereof.
7. A method for treating bipolar disorder in a human patient in need thereof which comprises administering to the patient a therapeutically effective amount of a compound of claim 1 or a pharmaceutically acceptable salt thereof.
8. A method for treating bipolar disorder in a human patient in need thereof which comprises administering to the patient a therapeutically effective amount of a compound of claim 2 or a pharmaceutically acceptable salt thereof.