反应条件
1: 1) nBuLi / 1) THF, hexane, -20 deg C, 20 min, 2a) -78 deg C to -20 deg C, 30 min, b) -20 deg C, 15 min
2: 65 percent / PPh3 / Pd(OAc)2 / toluene / 1 h / 100 °C
View Scheme
参考文献
Desmaele, Didier
Tetrahedron, 1992 , vol. 48, # 14 p. 2925 - 2934
