2-(2-(4-fluorophenyl)-6,7-dihydrooxazolo[4,5-c]pyridin-5(4H)-yl)nicotinonitrile 、
2-氯吡嗪 在
2-(4-fluorophenyl)-5-(pyrazin-2-yl)-4,5,6,7-tetrahydrooxazolo[4,5-c]pyridine 、 Silica gel 、
乙酸乙酯 、 hexanes 、
乙醇 作用下,
以gave 2-(4-fluorophenyl)-5-(pyrazin-2-yl)-4,5,6,7-tetrahydrooxazolo[4,5-c]pyridine as a white solid (32 mg, 14%)的产率得到2-(4-fluorophenyl)-5-(pyrazin-2-yl)-4,5,6,7-tetrahydrooxazolo[4,5-c]pyridine