624-28-2
2,5-二溴吡啶
→
~89%
116195-81-4
2,5-二碘吡啶
73290-22-9
2-溴-5-碘吡啶
~82%
~12%
+
504-29-0
2-氨基吡啶
20511-12-0
2-氨基-5-碘吡啶