反应条件
1: 77 percent / 1.) CuI / tetrahydrofuran / 1.) -80 degC, 30 min, 2.) reflux, 6 h
2: conc. HCl / methanol; acetic acid / 72 h
3: conc. HCl / acetic acid; H2O / 72 h
View Scheme
参考文献
Stowell, John C.; King, Barry T.
Synthesis, 1984 , # 3 p. 278 - 280
