5-甲基-2,3-二氢-1H-茚合成路线 (共 31 条)
反应条件
hydrogen; palladium on activated charcoal
参考文献
Mathison,I.W. et al.
Journal of Organic Chemistry, 1974 , vol. 39, # 19 p. 2852 - 2855
反应条件
hydrogen; platinum(IV) oxide in tetrahydrofuran
P=1034.3 Torr; Yield given;
参考文献
Adamczyk, Maciej; Watt, David S.; Netzel, Daniel A.
Journal of Organic Chemistry, 1984 , vol. 49, # 22 p. 4226 - 4237
反应条件
potassium hydroxide; hydrazine hydrate in diethylene glycol
1.5 h; Heating;
参考文献
Baciocchi, Enrico; Mattioli, Mario; Romano, Roberta; Ruzziconi, Renzo
Journal of Organic Chemistry, 1991 , vol. 56, # 25 p. 7154 - 7160
反应条件
1: thionyl chloride
2: 91 percent / AlCl3 / CS2
3: 89 percent / NaBH4 / ethanol / 25 °C
4: 97 percent / p-toluenesulfonic acid * H2O / benzene / Heating
5: 93 percent / NiCl2<dppp>2 / diethyl ether / Heating
6: H2 / PtO2 / tetrahydrofuran / 1034.3 Torr
View Scheme
参考文献
Adamczyk, Maciej; Watt, David S.; Netzel, Daniel A.
Journal of Organic Chemistry, 1984 , vol. 49, # 22 p. 4226 - 4237
反应条件
1: 95 percent / KOH / acetic acid; H2O; tetrahydrofuran
2: 85 percent / 165 °C
3: thionyl chloride
4: 91 percent / AlCl3 / CS2
5: 89 percent / NaBH4 / ethanol / 25 °C
6: 97 percent / p-toluenesulfonic acid * H2O / benzene / Heating
7: 93 percent / NiCl2<dppp>2 / diethyl ether / Heating
8: H2 / PtO2 / tetrahydrofuran / 1034.3 Torr
View Scheme
参考文献
Adamczyk, Maciej; Watt, David S.; Netzel, Daniel A.
Journal of Organic Chemistry, 1984 , vol. 49, # 22 p. 4226 - 4237
反应条件
1: 89 percent / NaBH4 / ethanol / 25 °C
2: 97 percent / p-toluenesulfonic acid * H2O / benzene / Heating
3: 93 percent / NiCl2<dppp>2 / diethyl ether / Heating
4: H2 / PtO2 / tetrahydrofuran / 1034.3 Torr
View Scheme
参考文献
Adamczyk, Maciej; Watt, David S.; Netzel, Daniel A.
Journal of Organic Chemistry, 1984 , vol. 49, # 22 p. 4226 - 4237
反应条件
1: 97 percent / p-toluenesulfonic acid * H2O / benzene / Heating
2: 93 percent / NiCl2<dppp>2 / diethyl ether / Heating
3: H2 / PtO2 / tetrahydrofuran / 1034.3 Torr
View Scheme
参考文献
Adamczyk, Maciej; Watt, David S.; Netzel, Daniel A.
Journal of Organic Chemistry, 1984 , vol. 49, # 22 p. 4226 - 4237
反应条件
1: 85 percent / 165 °C
2: thionyl chloride
3: 91 percent / AlCl3 / CS2
4: 89 percent / NaBH4 / ethanol / 25 °C
5: 97 percent / p-toluenesulfonic acid * H2O / benzene / Heating
6: 93 percent / NiCl2<dppp>2 / diethyl ether / Heating
7: H2 / PtO2 / tetrahydrofuran / 1034.3 Torr
View Scheme
参考文献
Adamczyk, Maciej; Watt, David S.; Netzel, Daniel A.
Journal of Organic Chemistry, 1984 , vol. 49, # 22 p. 4226 - 4237
反应条件
1: 93 percent / NiCl2<dppp>2 / diethyl ether / Heating
2: H2 / PtO2 / tetrahydrofuran / 1034.3 Torr
View Scheme
参考文献
Adamczyk, Maciej; Watt, David S.; Netzel, Daniel A.
Journal of Organic Chemistry, 1984 , vol. 49, # 22 p. 4226 - 4237
反应条件
1: 91 percent / AlCl3 / CS2
2: 89 percent / NaBH4 / ethanol / 25 °C
3: 97 percent / p-toluenesulfonic acid * H2O / benzene / Heating
4: 93 percent / NiCl2<dppp>2 / diethyl ether / Heating
5: H2 / PtO2 / tetrahydrofuran / 1034.3 Torr
View Scheme
参考文献
Adamczyk, Maciej; Watt, David S.; Netzel, Daniel A.
Journal of Organic Chemistry, 1984 , vol. 49, # 22 p. 4226 - 4237