2-氯-5-氨基吡啶 、
5-(甲氧基甲烯基)-2,2-二甲基-1,3-二氧己环-4,6-二酮 以
异丙醇 为溶剂,
反应 2.0h,
以to afford 5-((6-chloropyridin-3-ylamino)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione as a solid in 91% yield (10.0 g)的产率得到5-((6-chloropyridin-3-ylamino)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione