2-(8-oxa-3-aza-bicyclo[3.2.1]oct-3-yl)-ethylamine 、 lithium 4-{[4-(2,6-dimethylpyridin-3-yl)oxypyridin-2-yl]-amino}-benzoate 在
O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate 、
三乙胺 作用下,
以
异丁酰胺 为溶剂,
反应 18.0h,
以44%的产率得到4-{[4-(2,6-dimethylpyridin-3-yl)oxypyridin-2-yl]amino}-N-[2-(8-oxa-3-azabicyclo[3.2.1]octan-3-yl)ethyl]-benzamide