2-Butylsulfanyl-6-oxo-1,6-dihydro-pyrimidine-4-carboxylic acid [1-phenyl-meth-(Z)-ylidene]-hydrazide 在
sodium tetrahydroborate 、 buffer solution (Na
2B
4O
7/NaOH) 作用下,
反应 26.0h,
以25%的产率得到2-Butylsulfanyl-6-oxo-1,6-dihydro-pyrimidine-4-carboxylic acid N'-benzyl-hydrazide