反应条件
1: 1.) Mg / 1.) ether, 2.) r.t., 1 h
2: 63 percent / p-TsOH / diethyl ether / 3 h / Ambient temperature
3: 59 percent / NaI / acetone / 18 h
4: 41 percent / NaNO2 / dimethylsulfoxide / Heating
5: 45 percent / t-BuOK / 2-methyl-propan-2-ol / 16 h
6: NaOMe, TiCl3, aq. CH3COONH4 / methanol; tetrahydrofuran / 1 h
7: pyridine / tetrahydrofuran / 3.5 h
8: t-BuOK / benzene; 2-methyl-propan-2-ol / 2 h / Ambient temperature
9: 6 M HCl, glac. AcOH, O2 / 5 h / Heating
View Scheme
参考文献
Kadas; Arvai; Toeke
Monatshefte fur Chemie, 1996 , vol. 127, # 8-9 p. 887 - 893
