反应条件
1: 98 percent / Et3N / diethyl ether / 16 h / Ambient temperature 2: 1.) n-BuLi, TMEDA, 2.) I2 / 1.) THF, hexane, 0 deg C, 2 h, 2.) THF, hexane, 0 deg C, 2 h 3: 93 percent / Pd(OAc)2, Et3N / acetonitrile / 48 h / Heating 4: 87 percent / 3M aq. HCl / 48 h / Heating View Scheme
参考文献
Journal of Heterocyclic Chemistry, , vol. 32, # 4 p. 1165 - 1170