反应条件
1: 72 percent / Et3N / CH2Cl2 / 0.5 h / 0 °C
2: 1.) BuLi, B(OMe)3, 2.) Na2CO3, H2O / 2.) (PPh3)4Pd / 1.) THF, hexane, -78 deg C, 30 min; 0 deg C, 1.5 h, 2.) DME, EtOH, reflux, 16 h
3: 78 percent / LDA / tetrahydrofuran / 16 h / Ambient temperature
View Scheme
参考文献
Ciske, Fred L.; Jones Jr., Winton D.
Synthesis, 1998 , # 8 p. 1195 - 1198
