213764-46-6Relevant academic research and scientific papers
Anti-convulsant isoquinolyl-benzamide derivatives
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, (2008/06/13)
Compounds of formula (I) and pharmaceutically acceptable salts thereof, where R1is hydrogen, C1-6alkyl (optionally substituted by hydroxy or C1-4alkoxy), C1-6alkenyl, C1-6alkynyl, C1-6alkylCO—, formyl, CF3CO— or C1-6alkylSO2—; R2is hydrogen or up to three substituents selected from halogen, NO2, CN, N3, CF3O—, CF3S—, CF3CO—, trifluoromethyldiazirinyl, C 1-6?alkyl, C1-6alkenyl, C1-6alkynyl, C1-6perfluoroalkyl, C3-6cycloalkyl, C3-6cycloalkyl-C1-4alkyl-, C1-6alkylO—, C1-6alkylCO—, C3-6cycloalkylO—, C3-6cycloalkylCO—, C3-6cycloalkyl-C1-4alkylO—, C3-6cycloalkyl-C1-4alkylCO—, phenyl, phenoxy, benzyloxy, benzoyl, phenyl-C1-4alkyl-, C1-6alkylS—, C1-6alkylSO2—, (C1-4alkyl)2NSO2—, (C1-4alkyl)NHSO2—, (C1-4alkyl)2NCO—, (C1-4alkyl)NHCO— or CONH2; or —NR5R6where R5is hydrogen or C1-4alkyl, and R6is hydrogen, C1-4alkyl, formyl, —CO2C1-4alkyl or —COC1-4alkyl; or two R2groups together form a carbocyclic ring that is saturated or unsaturated and unsubstituted or substituted by —OH or ═O; and the two R3groups and the two R4groups are each independently hydrogen or C1-6alkyl or the two R3groups and/or the two R4groups together form a C3-6spiroalkyl group provided that at least one R3and R4group is not hydrogen, are useful in the treatment and prophylaxis of epilepsy and other disorders.
