反应条件
1: 1) n-BuLi / 1) THF, -78 dec C, 30 min, 2) to RT 3: 77 percent / 4N HCl / tetrahydrofuran / 3 h / Heating 4: 79 percent / 2,6-lutidine / CH2Cl2 / 1 h / -30 - 0 °C 5: 64 percent / LiCl, DBU / bis(triphenylphosphine)palladium(II) chloride / dimethylformamide / 3 h / 120 °C View Scheme
参考文献
Journal of Organic Chemistry, , vol. 58, # 6 p. 1415 - 1424