反应条件
1.1: S-BuLi; TMEDA / tetrahydrofuran / 1 h / -78 °C 1.2: 92 percent / B(OMe)3 / tetrahydrofuran / 20 °C 2.1: 82 percent / aq. Na2CO3 / Pd(PPh3)4 / 1,2-dimethoxy-ethane; ethanol / 12 h / Heating 3.1: 95 percent / LDA / tetrahydrofuran / 0.5 h / 20 °C 4.1: 95 percent / 2,6-lutidine / CH2Cl2 / 0.5 h / 20 °C 5.1: 50 percent / PPh3; Et3N; HCO2H / Pd(OAc)2 / dimethylformamide / 0.5 h / 60 - 70 °C View Scheme
参考文献
Canadian Journal of Chemistry, , vol. 82, # 2 p. 195 - 205