6-bromomethyl-4-(3'-methylanilino)quinazoline 、 2-Mercapto-1-methylimidazole sodium salt 、
甲巯咪唑 、
sodium ethanolate 以
乙醇 为溶剂,
以to give 4-(3-methylanilino)-6-(N-methylimidazol-2-ylthiomethyl)quinazoline in 65% yield, m.p. 137°-139° C.的产率得到4-(3-methylanilino)-6-(N-methylimidazol-2-ylthiomethyl)quinazoline