对羟基苯甲醛 、 4-Hydrazino-6-methyl-2-oxo-1,2-dihydro-pyrimidine-5-carboxylic acid (4-hydroxy-phenyl)-amide 以
乙醇 、
二甲基亚砜 为溶剂,
以34%的产率得到4-{N'-[1-(4-Hydroxy-phenyl)-meth-(Z)-ylidene]-hydrazino}-6-methyl-2-oxo-1,2-dihydro-pyrimidine-5-carboxylic acid (4-hydroxy-phenyl)-amide