反应条件
1: 1.) n-butyl lithium / 1.) THF, hexane, 15 min,-78 deg C, 2.) 1 h, -78 deg C
2: H2O, p-toluenesulfonic acid / tetrahydrofuran / Heating; 30 percent HClO4
View Scheme
参考文献
Crimmins, Michael T.; Bankaitis, Danute M.
Tetrahedron Letters, 1983 , vol. 24, # 48 p. 5303 - 5304
