反应条件
1: 96 percent / K2CO3 / acetone / 16 h / Heating
2: 54 percent / BBr3 / CH2Cl2 / a) -78 deg C, 0.5 h, b) -78 to -20 deg C, 10 min
View Scheme
参考文献
Su, Tsann-Long; Dziewiszek, Krzysztof; Wu, Tian-Shung
Tetrahedron Letters, 1991 , vol. 32, # 12 p. 1541 - 1544
