反应条件
1: 95 percent / CuI / diethyl ether / 0.5 h / -20 °C 2: 1.) LDA / 1.) THF, -78 deg C, 15 min.; 2.) HMPA, -78 deg C, 2h; room temp., 10h 3: 100 percent / LDA, HMPA / tetrahydrofuran / 1.) -78 deg C, 30 min.; 2.) room temp., 1h 4: 100 percent / 30percent H2O2 / CH2Cl2 5: 88 percent / sodium methoxide / methanol / 5 h / Ambient temperature 6: 95 percent / H2 / Lindlar catalyst / ethyl acetate / 760 Torr View Scheme
参考文献
Liotta, Dennis; Barnum, Christopher S.; Saindane, Manohar
Journal of Organic Chemistry, 1981 , vol. 46, # 21 p. 4301 - 4304