Carbamate Derivatives of 4-Amino-3-isoxazolidinones, 3-Amino-1-hydroxypyrrolidin-2-ones and 1-Amino-1-cyclopropanecarboxylic acid analogs, a process for their preparation and their use as medicaments
where R1 is
and R2 is
or
and to a process for their preparation.
The compounds are useful for alleviating various memory dysfunctions characterized by a cholinergic deficit such as Alzheimer's disease.
4-
氨基-3-
异噁唑烷酮、3-
氨基-
1-羟基吡咯烷-2-酮和 1-
氨基-1-
环丙烷羧酸类似物的
氨基甲酸酯衍
生物、其制备方法和药物用途
其中 R1 是
和 R2 是
或
及其制备工艺。
这些化合物可用于缓解以
胆碱能不足为特征的各种记忆功能障碍,如阿尔茨海默氏症。