ethyl 4-(3-formyl-4-hydroxy-5-methylphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate 、
S-(4-叔-丁基苯甲基)[2-(1-甲基丁基)吡啶-3-基]硫代氨基甲酸酯 以
乙醇 为溶剂,
以77%的产率得到ethyl (E)-4-(3-((carbamoylhydrazono)methyl)-4-hydroxy-5-methylphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate