1: 99 percent / sat. aq. Na2CO3 / Pd(PPh3)4 / toluene; ethanol / 96 h / Heating
2: 83 percent / NaCNBH3 / acetic acid / 2 h / 15 °C
3: 90 percent / NaH / tetrahydrofuran / 16 h / 15 °C
4: 88 percent / Tf2O, DMAP / CH2Cl2 / 16 h
View Scheme
参考文献
Banwell, Martin G.; Bissett, Brett D.; Busato, Stefan; Cowden, Cameron J.; Hockless, David C. R.; et al.
Journal of the Chemical Society, Chemical Communications, 1995 , # 24 p. 2551 - 2554