| 摘要 |
<p>"Derivatives of 4-aminobutyric acid and drugs, active in particular on the central nervous system, containing same." The present invention relates to new derivatives of lower alkyl amino acids of formula (I) < IMG > in which R is an alkyl, cycloalkyl, possibly substituted phenyl group, m is 0 to 3 and n is 0 to 2, X is H or alkyl or phenylalkyl, R1 and R2 are H, alkyl, aralkyl, cycloalkyl or phenyl or form with N a heterocycle with 5 or 6 groupings. It also relates to a process for preparing said products and the drugs, active in particular on the central nervous system, containing said products.</p> |
