反应条件
1: 1.) CuI / 1.) THF, Me2S, -30 deg C, 30 min.; 2.) THF, Me2S, 50 min., -50 deg C 2: 82 percent / TiCl4 / H2O; KBr; CH2Cl2 / 64 h / Ambient temperature View Scheme
参考文献
Kawashima, Masatoshi; Fujisawa, Tamotsu
Chemistry Letters, 1984 , p. 1851 - 1854