反应条件
1: 1.) LDA / 1.) THF, hexanes, -70 to -60 deg C, 15 min, 2.) THF, hexanes, a) -70 to -60 deg C, 1 h, b) RT, 1 h
2: 94 percent / NaI / butan-2-one / 12 h / Heating
3: 75 percent / i-Bu2AlH / toluene / 1.) -70 deg C, 1 h, 2.) RT, 12 h
View Scheme
参考文献
Overman, Larry E.; Burk, Robert M.
Tetrahedron Letters, 1984 , vol. 25, # 50 p. 5737 - 5738