ethyl 4-chloro-5-hydroxy-7-methyl-2-(1-methylethyl)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate 在
sodium acetate 、
potassium carbonate 、
溶剂黄146 作用下,
以
丙酮 为溶剂,
反应 2.0h,
生成 ethyl 7-methyl-5-(1-methylethoxy)-2-(1-methylethyl)-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidine-6-carboxylate