2,3,4,5,6,7-六氢-1H-茚-1-酮合成路线 (共 57 条)
反应条件
1: tetrahydrofuran / Ambient temperature
2: 94 percent / P2O5, CH3SO3H / Ambient temperature
View Scheme
参考文献
Murthy; Pillai
Tetrahedron, 1992 , vol. 48, # 25 p. 5331 - 5346
反应条件
1: NaBH4, CeCl3 / methanol / 0.17 h / 20 °C
2: 80percent aq. formic acid / 0.67 h / 80 - 85 °C
View Scheme
参考文献
Mehta, Goverdhan; Rao, K. Srinivas
Tetrahedron Letters, 1984 , vol. 25, # 17 p. 1839 - 1842
反应条件
1: Li2CO3 / dimethylformamide / 0.67 h / 80 °C
2: NaBH4, CeCl3 / methanol / 0.17 h / 20 °C
3: 80percent aq. formic acid / 0.67 h / 80 - 85 °C
View Scheme
参考文献
Mehta, Goverdhan; Rao, K. Srinivas
Tetrahedron Letters, 1984 , vol. 25, # 17 p. 1839 - 1842
反应条件
1: Zn(Cu) / diethyl ether / 5 h
2: diethyl ether / 1 h / 5 °C
3: Li2CO3 / dimethylformamide / 0.67 h / 80 °C
4: NaBH4, CeCl3 / methanol / 0.17 h / 20 °C
5: 80percent aq. formic acid / 0.67 h / 80 - 85 °C
View Scheme
参考文献
Mehta, Goverdhan; Rao, K. Srinivas
Tetrahedron Letters, 1984 , vol. 25, # 17 p. 1839 - 1842
反应条件
1: 94 percent / tetrahydrofuran / -30 deg C, 10 min --> 0 deg C
2: 41 percent / nickel peroxide / diethyl ether / 0 deg C, 30 min --> r.t.
3: FeCl3 / CH2Cl2 / 1.25 h / 0 °C
View Scheme
参考文献
Jones, Todd K.; Denmark, Scott E.
Helvetica Chimica Acta, 1983 , vol. 66, # 8 p. 2377 - 2396
反应条件
aluminium trichloride; cyclohexane
T=-10 - 40°C;
参考文献
Nenitzescu; Przemetzky
Chemische Berichte, 1941 , vol. 74, p. 681
参考文献
Marvell,E.N. et al.
Journal of Organic Chemistry, 1970 , vol. 35, p. 391 - 396
反应条件
1: (i) nPrMgBr, TiCl4, THF, (ii) /BRN= 1900390/
2: polyphosphoric acid
View Scheme
参考文献
Marvell,E.N. et al.
Journal of Organic Chemistry, 1970 , vol. 35, p. 391 - 396
反应条件
tin(IV) chloride
1) CH2Cl2, -30 deg C; 2) -30 deg C, 1 h; then room temperature, 6 h; Yield given. Multistep reaction;
参考文献
Cooke, Frank; Moerck, Rudi; Schwindeman, James; Magnus, Phillip
Journal of Organic Chemistry, 1980 , vol. 45, # 6 p. 1046 - 1053
参考文献
Dev; Rai
Journal of the Indian Chemical Society, 1957 , vol. 34, p. 266,273