申请人:Pfizer Inc
公开号:US06124321A1
公开(公告)日:2000-09-26
Compounds of the formula ##STR1## wherein ring A, ring B, ring D, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6,R.sup.11, R.sup.12, R.sup.13, E, G, X and P are as defined below. The compounds of formula I are cholinesterase inhibitors and are useful in enhancing memory in patients suffering from dementia and Alzheimer's disease.
公式为##STR1##的化合物,其中环A,环B,环D,R.sup.2,R.sup.3,R.sup.4,R.sup.5,R.sup.6,R.sup.11,R.sup.12,R.sup.13,E,G,X和P的定义如下。公式I的化合物是胆碱酯酶抑制剂,对于患有痴呆和阿尔茨海默病的患者增强记忆有用。