反应条件
1: 1.) t-BuLi, 2.) S8 / 1.) ether, hexane, -78 deg C, 5 min, 2.) THF, 0 deg C, 30 min 2: -78 deg C -> room temperature, overnight 3: 89 percent / Cl2Pd(PPh3)2, CuI, i-Pr2NH / tetrahydrofuran / 24 h / 23 °C View Scheme
参考文献
Pearson, Darren L.; Tour, James M.
Journal of Organic Chemistry, 1997 , vol. 62, # 5 p. 1376 - 1387