3-fluoro-5-(2-(pyridin-2-yl)-6,7-dihydrooxazolo[5,4-c]pyridin-5(4H)-yl)benzonitrile 、
2-溴-6-氰基吡啶 在
6-(2-(pyridin-2-yl)-6,7-dihydrooxazolo[5,4-c]pyridin-5(4H)-yl)picolinonitrile 作用下,
以Preparative HPLC afforded 6-(2-(pyridin-2-yl)-6,7-dihydrooxazolo[5,4-c]pyridine-5(4H)-yl)-picolinonitrile (10 mg, 13%)的产率得到6-(2-(pyridin-2-yl)-6,7-dihydrooxazolo[5,4-c]pyridin-5(4H)-yl)picolinonitrile