乙酸酐 、
6,11-Dihydroxy-1-(1-hydroxy-3,5,6-trimethoxy-9-oxo-9,10-dihydro-acridin-2-yl)-3,3,12-trimethyl-1,2,3,12-tetrahydro-pyrano[2,3-c]acridin-7-one 在
吡啶 作用下,
反应 1.0h,
以4 mg的产率得到Acetic acid 11-acetoxy-1-(1-hydroxy-3,5,6-trimethoxy-9-oxo-9,10-dihydro-acridin-2-yl)-3,3,12-trimethyl-7-oxo-2,3,7,12-tetrahydro-1H-pyrano[2,3-c]acridin-6-yl ester