发明公开
EP0938483A2 MUSCARINIC ANTAGONISTS 失效
毒蕈碱受体拮抗剂

MUSCARINIC ANTAGONISTS
摘要:
Di-N-substituted piperazine or 1,4 di-substituted piperidine compounds in accordance with formula I (including all isomers, salts, esters, and solvates) wherein R, R?1, R2, R3, R4, R21, R27, R28¿, X, Y and Z 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 with acetylcholinesterase inhibitors.
信息查询
0/0