3-(4-bromophenyl)-5-[5-[[3-[3-(4-bromophenyl)-6-(hydroxymethylidene)-5-oxocyclohex-3-en-1-yl]-4-hydroxyphenyl]methyl]-2-hydroxyphenyl]-6-(hydroxymethylidene)cyclohex-2-en-1-one 、
4-甲磺酰基苯肼盐酸盐 在
盐酸 作用下,
以
乙醇 为溶剂,
反应 10.0h,
以82%的产率得到4-{6-(4-bromophenyl)-4-[5-(3-{6-(4-bromophenyl)-2-[4-(methylsulfonyl)phenyl]-4,5-dihydro-2H-4-indazolyl}-4-hydroxybenzyl)-2-hydroxyphenyl]-4,5-dihydro-2H-2-indazolyl}-1-benzenesulfonic acid