| 发明名称 |
PYRROLIDONE-2-CARBOXYLIC ACID DERIVATIVES HAVING A PSYCHOTROPIC ACTION |
| 摘要 |
The present invention relates to compounds of the formula I <IMAGE> (I) in which R1 to R4 are defined in the description, processes for their preparation, their use for the treatment and prophylaxis of cognitive dysfunctions and pharmaceuticals containing them and processes for their preparation. |
| 申请公布号 |
AU4530789(A) |
申请公布日期 |
1990.05.24 |
| 申请号 |
AU19890045307 |
申请日期 |
1989.11.17 |
| 申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
WOLF-ULRICH NICKEL;WOLFGANG RUGER;HANSJORG URBACH;FRANZ HOCK |
| 分类号 |
A61K31/40;A61K31/403;A61K38/00;A61P25/00;A61P25/18;A61P25/28;C07D207/16;C07D209/52;C07K5/06 |
主分类号 |
A61K31/40 |
| 代理机构 |
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代理人 |
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