反应条件
1: 70 percent / benzene / 2 h / Heating 2: 1.) s-BuLi / 1.) -78 deg C, THF; 2.) from -40 to 25 deg C, 1h 3: 22 percent / 10percent aq. oxalic acid/SiO2 / CH2Cl2 / 1 h / Ambient temperature View Scheme
参考文献
Boeckman, Robert K.; Walters, Michael A.; Koyano, Hiroshi
Tetrahedron Letters, 1989 , vol. 30, # 36 p. 4787 - 4790
