磷酸三甲酯 、
4-ethyl-7-(2-(4-fluorophenyl)-1H-imidazol-1-yl)-1-methyl-5-(1H-pyrazol-4-yl)-4,5-dihydro-[1,2,4]triazolo[4,3-f]pteridine 在
potassium carbonate 作用下,
以
1,4-二氧六环 为溶剂,
反应 18.0h,
生成 (R)-4-ethyl-7-(2-(4-fluorophenyl)-1H-imidazol-1-yl)-1-methyl-5-(1-methyl-1H-pyrazol-4-yl)-4,5-dihydro-[1,2,4]triazolo[4,3-f]pteridine 、 (S)-4-ethyl-7-(2-(4-fluorophenyl)-1H-imidazol-1-yl)-1-methyl-5-(1-methyl-1H-pyrazol-4-yl)-4,5-dihydro-[1,2,4]triazolo[4,3-f]pteridine