5-(3-((2-(dimethylamino)ethyl)amino)-5-fluorophenyl)pyridine-3,4-diamine 、 5-(5-(isopropylamino)pyridin-3-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[4,3-b]pyridine-3-carbaldehyde 在
1,2,3,4,5,6,7,8-八硫杂环辛烷 作用下,
以
正丁醇 为溶剂,
反应 2.5h,
以31.9%的产率得到N
1-(3-fluoro-5-(2-(5-(5-(isopropylamino)pyridin-3-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[4,3-b]pyridin-3-yl)-3H-imidazo[4,5-c]pyridin-7-yl)phenyl)-N
2,N
2-dimethylethane-1,2-diamine