2-戊基-2-环戊烯-1-酮合成路线 (共 119 条)
反应条件
hydrogen; 5 Pd(II)/C(eggshell) T=130°C; P=202.52 - 760.051 Torr; 2 h; Inert atmosphere; Product distribution / selectivity;
参考文献
EP2269971 A1, ;
Page/Page column 8 ;
反应条件
lithium carbonate; lithium bromide in N,N-dimethyl-formamide 1 h; Heating;
参考文献
Ho, Tse-Lok
Synthetic Communications, 1981 , vol. 11, # 1 p. 7 - 16
反应条件
aluminium trichloride in dichloromethane T=0 - 25°C; 13 h; Yield given;
参考文献
Mikami, Koeichi; Kishi, Naoyuki; Nakai, Takeshi
Tetrahedron Letters, 1983 , vol. 24, # 8 p. 795 - 798
反应条件
R-276 Rexyn 300 (H-OH) (ion-exchange mixed resin) in methanol 2 h; Heating;
参考文献
Stowell, John C.; Hauck, Henry F.
Journal of Organic Chemistry, 1981 , vol. 46, # 11 p. 2428 - 2429
反应条件
1: 91 percent / 5percent sulfuric acid / 5 h / Heating 2: 68 percent / 2,2-dimethoxypropane, p-toluenesulfonic acid / benzene / 6 h / Heating 3: p-toluenesulfonic acid / benzene / 4 h / Heating 4: sodium periodate / H2O; methanol / 10 h / 60 °C 5: 100 percent / hydrogen / platinum oxide / ethanol 6: 50 percent / potassium tert-butoxide / CCl4; 2-methyl-propan-2-ol / 20 h / 50 - 55 °C 7: pyridinium p-toluenesulfonate, water / acetone / 24 h / Heating View Scheme
参考文献
Journal of Organic Chemistry, , vol. 52, # 9 p. 1703 - 1710
反应条件
sulfuric acid in methanol electrolysis;
参考文献
Matschiner, H.; Voigtlaender, R.; Schick, H.; Lund, H.
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1980 , vol. 34, # 2 p. 136 - 138
反应条件
1: With (x)BF4*C9H14NO(1+) in dichloromethane T=-78°C; 1 h; 2: With sodium hydrogencarbonate in dichloromethane; water T=20°C;
参考文献
Organic Letters, , vol. 14, # 1 p. 154 - 157
反应条件
palladium diacetate; 1,2-bis-(diphenylphosphino)ethane in acetonitrile 0.666667 h; Heating; Yield given;
参考文献
Journal of the American Chemical Society, , vol. 104, # 21 p. 5844 - 5846
反应条件
1: 68 percent / 2,2-dimethoxypropane, p-toluenesulfonic acid / benzene / 6 h / Heating 2: p-toluenesulfonic acid / benzene / 4 h / Heating 3: sodium periodate / H2O; methanol / 10 h / 60 °C 4: 100 percent / hydrogen / platinum oxide / ethanol 5: 50 percent / potassium tert-butoxide / CCl4; 2-methyl-propan-2-ol / 20 h / 50 - 55 °C 6: pyridinium p-toluenesulfonate, water / acetone / 24 h / Heating View Scheme
参考文献
Journal of Organic Chemistry, , vol. 52, # 9 p. 1703 - 1710
反应条件
1: p-toluenesulfonic acid / benzene / 4 h / Heating 2: sodium periodate / H2O; methanol / 10 h / 60 °C 3: 100 percent / hydrogen / platinum oxide / ethanol 4: 50 percent / potassium tert-butoxide / CCl4; 2-methyl-propan-2-ol / 20 h / 50 - 55 °C 5: pyridinium p-toluenesulfonate, water / acetone / 24 h / Heating View Scheme
参考文献
Journal of Organic Chemistry, , vol. 52, # 9 p. 1703 - 1710