THERAPEUTIC AGENT OF DEMENTIA COMBINING PIRAZOLOQUINOLINE AND DONEPEZILA DERIVATIVES

摘要

a therapeutic agent for alzheimer's disease and dementia with lewy bodies is conferred. the therapeutic agent combines: (i) (s) -7- (2-methoxy-3,5-dimethylpyridin-4-yl) -1- (tetrahydrofuran-3-yl) -1h-pyrazolo [4,3- c] quinoline-4 (5h) -one, which is represented by formula (i), or a pharmaceutically acceptable salt thereof; and donepezil, which is represented by formula (ii), or a pharmaceutically acceptable salt thereof.