N-(2-methylphenyl)-3-bromo-4,6-dibenzyloxybenzamide hydrazone 、
N,N'-羰基二咪唑 以
四氢呋喃 为溶剂,
反应 0.5h,
以giving 26 g of 5-(2,4-dibenzyloxy-5-bromophenyl)-4-(2-methylphenyl)-3-hydroxy-4H-1,2,4-triazole, Rf 2.25的产率得到5-(2,4-bisbenzyloxy-5-bromophenyl)-4-(2-methylphenyl)-3-hydroxy-4H-1,2,4-triazole