3,3’-(1,4-phenylenebis((2-hydroxy-4-oxo-4H-chromen-3-yl)methylene))bis(4-hydroxy-2H-chromen-2-one) 在
乙酸酐 作用下,
反应 2.0h,
以65%的产率得到13-[4-(11,15-Dioxo-2,10,16-trioxapentacyclo[12.8.0.03,12.04,9.017,22]docosa-1(14),3(12),4,6,8,17,19,21-octaen-13-yl)phenyl]-2,10,16-trioxapentacyclo[12.8.0.03,12.04,9.017,22]docosa-1(14),3(12),4,6,8,17,19,21-octaene-11,15-dione