2-hydroxy-N-[hydroxy-(2-hydroxyphenyl)methyl]benzamide 、 6-hydroxy-4-(4-hydroxyphenyl)-3,4-dihydroquinazolin-2(1H)-one 在
硫酸 作用下,
反应 25.0h,
以55%的产率得到2-hydroxy-N-[[6-hydroxy-4-(4-hydroxyphenyl)-2-oxo-3,4-dihydro-1H-quinazolin-7-yl]-(2-hydroxyphenyl)methyl]benzamide