137628-32-1
(4-((tetrahydro-2H-pyran-2-yl)oxy)butyl)magnesium bromide
+
137628-17-2
2,3-二溴-5-氯吡啶
→
~81%
137628-18-3
3-bromo-5-chloro-2-[4-(oxan-2-yloxy)butyl]pyridine