| abstract |
(57) Abstract: [PROBLEMS] To provide a compound having anticonvulsant and neuroprotective actions. The object of the present invention is achieved by a compound having the following formula IA: Embedded image Wherein Ar 1a and Ar 2a independently represent phenyl substituted by one or more amino, nitro, chlorine, bromine, hydroxy, C 1 -C 6 alkoxy, C 1 -C 6 alkyl or cyano; One of Ar 1a or Ar 2a may also represent phenyl; R 1a is hydrogen or C 1 -C 6 R 2a represents hydrogen or COCH 2 NH 2 ; R 3a represents hydrogen or C 1 -C 6 alkyl, provided that R 1a represents C 1 -C 6 when R 2a represents hydrogen. And a pharmaceutically acceptable salt thereof. |