N-(3-methyl-4-((1-methyl-1H-benzo[d]imidazol-5-yl)oxy)phenyl)-6-(methylsulfonyl)pyrimido[5,4-d]pyrimidin-4-amine 、
(2S)-2-(trifluoromethyl)piperazine dihydrochloride 在
N,N-二异丙基乙胺 作用下,
以
二甲基亚砜 为溶剂,
反应 2.0h,
以70%的产率得到(S)-N-(3-methyl-4-((1-methyl-1H-benzo[d]imidazol-5-yl)oxy)phenyl)-6-(3-(trifluoromethyl)piperazin-1-yl)pyrimido[5,4-d]pyrimidin-4-amine