875781-17-2
5-溴-1H-吡唑并[3,4-b]吡啶
→
~96%
875781-18-3
5-溴-3-碘-1H-吡唑并[3,4-B]嘧啶
516-12-1
N-碘代丁二酰亚胺
+
~66%
117007-52-0
3-碘-1H-吡唑并[3,4-B]吡啶
~53%
271-73-8
1H-吡唑并[3,4-B]吡啶