Amino acid derivatives, anticonvulsant preparation containing amino acid derivatives, and use of amino acid derivatives for promotion

摘要

The present invention relates to anticonvulsant compounds useful in the treatment of epilepsy and other central nervous system disorders. The compounds of this invention have the following general formula: CHEM wherein R and R1, independently, are lower alkyl, aryl lower alkyl or phenyl, unsubstituted or substituted with at least one substituent; R2 and R3, independently, are hydrogen, lower alkyl, aryl lower alkyl or phenyl, unsubstituted or substituted with at least one substituent; and n is 1 to 4. The present compounds can be employed for preparing compositions to be used as anticonvulsant pharmaceuticals.