反应条件
1: NaOMe / benzene / 8 h / Heating
2: 70 percent / aq. KOH / methanol / Heating
3: 1.) HgO, MgSO4, 2.) Br2 / 1.) CH2Cl2, reflux, 15 min, 2.) CH2Cl2, reflux, 3.5 h
4: 1.) THF, pentane, -78 deg C, 5 min, 2.) THF, pentane, from -78 deg C to RT
View Scheme
参考文献
Kenneth, B. Wiberg; Bonneville, George
Tetrahedron Letters, 1982 , vol. 23, # 51 p. 5385 - 5388