2'-chloro-2-fluorobiphenyl-4-amine 、 (1R*,2R*,4S*,5S*)-4-(pyridin-4-yl)-8-oxatricyclo[3.2.1.02,4]octane-2-carboxylic acid 在
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
乙酸乙酯 为溶剂,
反应 5.0h,
以31%的产率得到(1R*,2R*,4S*,5S*)-N-(2'-chloro-2-fluoro-[1,1'-biphenyl]-4-yl)-4-(pyridin-4-yl)-8-oxatricyclo[3.2.1.0
2,4]octane-2-carboxamide