5,7-dihydroxy-2-(4-hydroxyphenyl)-8-((4-(thiophen-2-ylmethyl)piperazin-1-yl)methyl)-4H-chromen-4-one 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
反应 2.25h,
以99%的产率得到5,7-dihydroxy-2-(4-hydroxyphenyl)-8-((4-(thiophen-2-ylmethyl)piperazin-1-yl)methyl)-4H-chromen-4-one dihydrochloride