5-[2-Chloro-4-(3,5-dioxo-4,5-dihydro-3H-[1,2,4]triazin-2-yl)-6-methyl-phenoxy]-2-hydroxy-benzoic acid 在
TEA 、
N,N'-二环己基碳二亚胺 作用下,
以
乙二醇二甲醚 为溶剂,
生成 2-{3-Chloro-4-[4-hydroxy-3-(piperidine-1-carbonyl)-phenoxy]-5-methyl-phenyl}-2H-[1,2,4]triazine-3,5-dione