反应条件
1: 1.) lithium / 1) ice-bath, THF, 45 min; 2) THF, 7 - 8 deg C (5 h), room temperature (40 h) 2: 1.) n-BuLi, isopropylamine / 1) THF, 90 min, -78 deg C; 2) room temperature, 14 h 3: 92 percent / Et3N / diethyl ether / 1 h / 0 °C 4: 80 percent / diazabicyclo<5.4.0>undec-6-ene / diethyl ether / 12 h / Ambient temperature View Scheme
参考文献
Trost,B.M.; Chan,D.M.
Journal of the American Chemical Society, 1983 , vol. 105, p. 2326
