反应条件
1: 1) lithium diisopropylamide, 2) I2, 3) H2O / 1) THF, -75 deg C, 4 h, 2) THF, -75 deg C, 1 h, 3) THF, -75 to 0 deg C
2: 94 percent / K2CO3 / Pd(PPh3)4 / ethanol; toluene / 48 h / Heating
3: 88 percent / pyridinium chloride / 0.25 h
View Scheme
参考文献
Rocca, Patrick; Marsais, Francis; Godard, Alain; Queguiner, Guy
Tetrahedron, 1993 , vol. 49, # 1 p. 49 - 64