(R)-ethyl 2-(dicyanomethyl)-2-methylbut-3-ynoate 、 8-[(4-fluorophenyl)methyl]imidazo[1,2-a]pyrazine-6-carboximidamide 在
potassium hydrogencarbonate 作用下,
以
叔丁醇 为溶剂,
反应 16.0h,
生成 4-amino-5-ethynyl-2-(8-(4-fluorobenzyl)imidazo[1,2-a]pyrazin-6-yl)-5-methyl-5H-pyrrolo[2,3-d]pyrimidin-6(7H)-one