4-氯苯甲醛 、 4-Hydrazino-6-methyl-2-oxo-1,2-dihydro-pyrimidine-5-carboxylic acid (2-hydroxy-1-hydroxymethyl-1-methyl-ethyl)-amide 以
乙醇 、
二甲基亚砜 为溶剂,
反应 0.17h,
以62%的产率得到5-(1,3-Dihydroxy-2-methylpropyl-2)carbamoyl-4-(4-chlorobenzylidene)hydrazino-6-methyl-2-oxo-1,2-dihydropyrimidine