1: With camphor-10-sulfonic acid; ethylene glycol
Inert atmosphere;
2: With lithium aluminium tetrahydride in diethyl ether
Inert atmosphere;
3: With silica gel
Acidic conditionsInert atmosphere;
参考文献
O'Neil, Gregory W.; Miller, Michael M.; Carter, Kyle P.
Organic Letters, 2010 , vol. 12, # 22 p. 5350 - 5353