反应条件
1: 88 percent / toluene / 36 h / 20 °C 2: 1.) lithium bis(trimethylsilyl)amide / 1.) THF, -70 deg C, 15 min, 2.) THF, from -70 deg C to -25 deg C, 30 min 3: benzyltrimethylammonium methoxide / methanol / 1.5 h / -30 - 0 °C View Scheme
参考文献
Ziegler, Carl B.; Harris, Sonja M.; Baldwin, J. E.
Journal of Organic Chemistry, 1987 , vol. 52, # 3 p. 443 - 446