Benzoquinoline inhibitors of vesicular monoamine transporter 2

Abstract

The present invention relates to new benzoquinoline inhibitors of vesicular monoamine transporter 2 (VMAT2), pharmaceutical compositions thereof, and methods of use thereof.

What is claimed is: 
     
         1 - 15 . (canceled) 
     
     
         16 . A method of treatment of a VMAT2-mediated disorder comprising the administration to a subject of a therapeutically effective amount of a compound having the structural formula 
       
         
           
           
               
               
           
         
       
     
     
         17 . (canceled) 
     
     
         18 . (canceled) 
     
     
         19 . The method as recited in  claim 16  further comprising the administration of an additional therapeutic agent. 
     
     
         20 . The method as recited in  claim 19  wherein said additional therapeutic agent is selected from the group consisting of olanzapine and pimozide. 
     
     
         21 . The method as recited in  claim 19  wherein said additional therapeutic agent is selected from the group consisting of benzodiazepines, and antipsychotics. 
     
     
         22 . The method as recited in  claim 21  wherein said benzodiazepine is selected from the group consisting of alprazolam, adinazolam, bromazepam, camazepam, clobazam, clonazepam, clotiazepam, cloxazolam, diazepam, ethyl loflazepate, estizolam, fludiazepam, flunitrazepam, halazepam, ketazolam, lorazepam, medazepam, dazolam, nitrazepam, nordazepam, oxazepam, potassium clorazepate, pinazepam, prazepam, tofisopam, triazolam, temazepam, and chlordiazepoxide. 
     
     
         23 . The method as recited in  claim 21  wherein said antipsychotic is selected from the group consisting of chlorpromazine, levomepromazine, promazine, acepromazine, triflupromazine, cyamemazine, chlorproethazine, dixyrazine, fluphenazine, perphenazine, prochlorperazine, thiopropazate, trifluoperazine, acetophenazine, thioproperazine, butaperazine, perazine, periciazine, thioridazine, mesoridazine, pipotiazine, haloperidol, trifluperidol, melperone, moperone, pipamperone, bromperidol, benperidol, droperidol, fluanisone, oxypertine, molindone, sertindole, ziprasidone, flupentixol, clopenthixol, chlorprothixene, thiothixene, zuclopenthixol, fluspirilene, pimozide, penfluridol, loxapine, clozapine, olanzapine, quetiapine, tetrabenazine, sulpiride, sultopride, tiapride, remoxipride, amisulpride, veralipride, levosulpiride, lithium, prothipendyl, risperidone, clotiapine, mosapramine, zotepine, pripiprazole, and paliperidone. 
     
     
         24 - 33 . (canceled)