硫脲 、
1-Acetyl-3-(3-methyl-1,4-diphenyl-1H-pyrazolo[3,4-d]pyrimidin-6-yl)-2-thioxo-dihydro-pyrimidine-4,6-dione 在
sodium ethanolate 作用下,
以
乙醇 为溶剂,
反应 8.0h,
以62%的产率得到4-Methyl-7-(3-methyl-1,4-diphenyl-1H-pyrazolo[3,4-d]pyrimidin-6-yl)-2,6-dithioxo-1,2,6,7-tetrahydro-pyrimido[1,6-a][1,3,5]triazin-8-one