申请人:——
公开号:US20020103205A1
公开(公告)日:2002-08-01
Di-N-substituted piperazine or 1,4 di-substituted piperadine compounds in accordance with formula I (including all isomers, salts, esters, and solvates)
1
wherein R, R
1
, R
2
, R
3
, R
4
, R
21
, R
27
, R
28
, X, Y, and Z are as defined herein are muscarinic antagonists useful for treating cognitive disorders such as Alzheimer's disease. Pharmaceutical compositions and methods of preparation are also disclosed. Also disclosed are synergistic combinations of compounds of the above formula or other compounds capable of enhancing acetylcholine release with acetylcholinesterase inhibitors.
符合式 I 的二-N-取代的哌嗪或 1,4-二取代的哌啶化合物(包括所有异构体、盐、酯和溶 剂)
1
其中 R、R
1
, R
2
, R
3
, R
4
, R
21
, R
27
, R
28
X、Y 和 Z 如本文所定义,是可用于治疗认知障碍(如阿尔茨海默病)的毒蕈碱拮抗剂。还公开了药物组合物和制备方法。还公开了上式化合物或其他能增强乙酰胆碱释放的化合物与乙酰胆碱酯酶抑制剂的协同组合。