反应条件
1: 1) LDA / 1) THF, hexanes, -78 deg C, 2) -19 to -15 deg C 2: 1) KHMDS / 1) THF, -78 deg C, 30 min, 2) -78 deg C to room temperature, 36 h 3: NaBH4 / ethanol / 0 deg C to room temperature, overnight 4: methanesulfonic acid / toluene / 20 h / Heating View Scheme
参考文献
Bierer, Donald E.; O'Connell, John F.; Parquette, Jon R.; Thompson, Charles M.; Rapoport, Henry
Journal of Organic Chemistry, 1992 , vol. 57, # 5 p. 1390 - 1405