反应条件
1: 80 percent / PdCl2(PPh3)2, CuI, piperidine / benzene / 12.5 h / 80 - 90 °C 2: 1.) tert-BuLi, 2.) sulfur / 1) ether, pentane; 2) ether, pentane, rt 3: 36 percent / NaBH4 / ethanol / 12 h / 80 °C View Scheme
参考文献
Synthetic Communications, , vol. 28, # 4 p. 713 - 727