N-(3-methyl-4-((1-methyl-1H-benzo[d]imidazol-5-yl)oxy)phenyl)-6-(methylsulfonyl)pyrimido[5,4-d]pyrimidin-4-amine 、
(R)-5-azaspiro[2.4]heptan-7-ol 以
二甲基亚砜 为溶剂,
反应 3.0h,
以75%的产率得到(R)-5-(8-((3-methyl-4-((1-methyl-1H-benzo[d]imidazol-5-yl)oxy)phenyl)amino)pyrimido[5,4-d]pyrimidin-2-yl)-5-azaspiro[2.4]heptan-7-ol