2: 90 percent / pyridine 3: 91 percent / potassium tert-butylate / dimethylformamide 4: 99 percent / Na2WO4, H2O2 / 70 °C 5: 95 percent / pyridinium p-toluenesulphonate / CH2Cl2 6: 1) lithium diisopropylamide / 1) THF, -78 deg C 7: 52 percent / 5percent Na-Hg, Na2HPO4 / 0 °C 8: 95 percent / 95percent ethanol / pyridinium p-toluenesulphonate / 40 °C 9: irradiation followed by thermal isomerization View Scheme

in diethyl ether T=-20°C;

1: 92 percent / NaH / dimethylsulfoxide / Ambient temperature 2: 93 percent / diethyl ether / -20 °C View Scheme

1: 25 percent / tert-butylhydroperoxide, titanium(IV) isopropoxyde, D-(-)-dibutyl tartarate / CH2Cl2 / -20 °C 2: 92 percent / NaH / dimethylsulfoxide / Ambient temperature 3: 93 percent / diethyl ether / -20 °C View Scheme

暂无反应条件数据

2: 90 percent / pyridine 3: 91 percent / potassium tert-butylate / dimethylformamide 4: 99 percent / Na2WO4, H2O2 / 70 °C 5: 95 percent / pyridinium p-toluenesulphonate / CH2Cl2 View Scheme

2: 90 percent / pyridine 3: 91 percent / potassium tert-butylate / dimethylformamide 4: 99 percent / Na2WO4, H2O2 / 70 °C View Scheme