(S)-1-(pyrimidin-2-yl)ethanamine hydrochloride 、 7-chloro-2-ethyl-6-(5-methyl-6-morpholino-1H-benzo[d]imidazol-2-yl)-2,4-dihydro-5H-pyrazolo[4,3-b]pyridin-5-one 在
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 16.0h,
以300 mg的产率得到(S)-2-ethyl-6-(5-methyl-6-morpholino-1H-benzo[d]imidazol-2-yl)-7-((1-(pyrimidin-2-yl)ethyl)amino)-2,4-dihydro-5H-pyrazolo[4,3-b]pyridin-5-one