氯乙酸 、
4-{[1-(2-Hydroxy-naphthalen-1-yl)-meth-(E)-ylidene]-amino}-6-[(E)-2-(2-hydroxy-naphthalen-1-yl)-vinyl]-3-thioxo-3,4-dihydro-2H-[1,2,4]triazin-5-one 以
N,N-二甲基甲酰胺 为溶剂,
反应 4.0h,
生成 {4-{[1-(2-Hydroxy-naphthalen-1-yl)-meth-(E)-ylidene]-amino}-6-[(E)-2-(2-hydroxy-naphthalen-1-yl)-vinyl]-5-oxo-4,5-dihydro-[1,2,4]triazin-3-ylsulfanyl}-acetic acid