28790-65-0
2-(2-pyridin-2-ylethynyl)pyridine
+
504-31-4
2H-吡喃-2-酮
→
~54%
74764-52-6
2-(2-pyridin-2-ylphenyl)pyridine
109-04-6
邻溴吡啶
1008-89-5
2-苯基吡啶
~45%
5029-67-4
2-碘吡啶
~15%
109-09-1
2-氯吡啶