反应条件
1: 96 percent / n-Bu4NF / tetrahydrofuran / 0.5 h / 0 °C
2: 54 percent / Et3N, Br2 / CCl4 / 1.) 0 deg C, 2.) 25 deg C, 4 h
3: toluene-d8 / 3 h / 130 °C
View Scheme
参考文献
Ohno, Fumihiko; Kawashima, Takayuki; Okazaki, Renji
Chemical Communications, 1997 , # 17 p. 1671 - 1672