methanesulfonic acid pyridazin-3-ylmethyl ester 、 5-amino-8-(2,6-dimethylpyridin-4-yl)-7-phenyl-[1,2,4]-triazolo[4,3-c]pyrimidin-3(2H)-one 在
potassium carbonate 作用下,
以
乙腈 为溶剂,
反应 6.0h,
以33 mg的产率得到5-amino-8-(2,6-dimethyl-4-pyridyl)-7-phenyl-2-(pyridazin-3-ylmethyl)-[1,2,4]-triazolo[4,3-c]pyrimidin-3-one