反应条件
1: tetrahydrofuran / 0.5 h / 40 °C
2: triethylamine / CHCl3; tetrahydrofuran / 1) 3 h, - 70 deg C, 2) 30 min, r. t.
3: 79 percent / toluene / 12 h / Heating
View Scheme
参考文献
Beagle, Lucas K.; Hansen, Finn K.; Monbaliu, Jean-Christophe M.; Desrosiers, Michael P.; Phillips, Angela M.; Stevens, Christian V.; Katritzky, Alan R.
Synlett, 2012 , vol. 23, # 16 art. no. ST-2012-S0377-L, p. 2337 - 2340