反应条件
1: 1.) n-BuLi / 1.) hexane, THF, -40 deg C, 3 h, 2.) hexane, THF, rt, overnight 2: 83 percent / Bu4NF / tetrahydrofuran / Ambient temperature View Scheme
参考文献
Nieman, James A.; Keay, Brian A.
Tetrahedron Letters, 1994 , vol. 35, # 30 p. 5335 - 5338
