1-hydroxycyclopropano-1-carbaoxamidine 、 3-chloro-4-[(3,5-difluoropyridin-2-yl)methoxy]-2'-[(2E)-3-(dimethylamino)prop-2-enoyl]-5',6-dimethyl-[1,4'-bipyridin]-2-one 在
potassium carbonate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以0.9%的产率得到3-chloro-4-[(3,5-difluoropyridin-2-yl)methoxy]-2'-[2-(1-hydroxycyclopropyl)pyrimidin-4-yl]-5',6-dimethyl-[1,4'-bipyridin]-2-one