反应条件
1: 1) 1.4M sec-BuLi in hexane, 2) ZnBr2, 3) PdCl2(dppf) / 1) THF, 1 h, -78 deg C, 2) THF, hexane, -78 deg C, 15 min then -78 deg C to RT, 3) THF, hexane, 48 h, RT 2: 2N HCl / methanol / Heating View Scheme
参考文献
Tetrahedron Letters, , vol. 37, # 34 p. 6057 - 6060