6-bromomethyl-7-(2,2-dimethyl-propyl)-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile 、 2-(2-hydroxy-ethyl)-2,8-diaza-spiro[4.5]decane-1,3-dione hydrochloride 在
potassium carbonate 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
反应 12.0h,
以27%的产率得到7-(2,2-dimethyl-propyl)-6-[2-(2-hydroxy-ethyl)-1,3-dioxo-2,8-diaza-spiro[4.5]dec-8-ylmethyl]-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile