反应条件
1: 1) NaH (50percent in mineral oil) / 1) benzene, 2) reflux, 6 h
2: 1) NaH (50percent in mineral oil) / 1) dry benzene, 0 deg C, 2) dry benzene, 5 h 30 min, reflux
3: PdCl2,CuCl / dimethylformamide; H2O / 24.5 h / Ambient temperature
4: 74 percent / KOH / ethanol / 1 h / Heating
5: 98 percent / p-TsOH / benzene / Heating; overnight
6: 1) ozone, 2) LiAlH4 / 1) CH2Cl2, -60 deg C, 2) dry THF, -20 to -40 deg C
7: p-TsOH / tetrahydrofuran; H2O / 3 h / Heating
View Scheme
参考文献
Shono,T. et al.
Tetrahedron Letters, 1977 , p. 2667 - 2670
