3-甲基-1,2-丁二烯合成路线 (共 178 条)
反应条件
oxygen; chlorine in cyclohexane T=0°C;
参考文献
Poutsma,M.L.
Journal of Organic Chemistry, 1968 , vol. 33, p. 4080 - 4084
反应条件
1: 1.5N BuLi / hexane; tetrahydrofuran / -78 deg C -> room temperature 2: 86 percent / t-BuLi View Scheme
参考文献
Michelot, Didier; Clinet, Jean-Claude; Linstrumelle, Gerard
Synthetic Communications, 1982 , vol. 12, # 10 p. 739 - 748
反应条件
hydrogen; palladium dichloride in N,N-dimethyl-formamide P=18751.5 Torr; 0.133333 h; Ambient temperaturevarious time; Product distribution;
参考文献
Acta Chimica Academiae Scientiarum Hungaricae, , vol. 103, # 1 p. 33 - 42
反应条件
Yield given. Multistep reaction. Title compound not separated from byproducts;
参考文献
McKay, William R.; Ounsworth, Jim; Sum, Phaik-eng; Weiler, Larry
Canadian Journal of Chemistry, 1982 , vol. 60, p. 872 - 880
反应条件
hydroquinone T=120°C; 96 h; chemoselectivity, stereochemistry of cycloaddition in dependence on temperature, time, concentration of allene; MechanismProduct distribution;
参考文献
Jendralla, Heiner; Laumen, Kurt
Chemische Berichte, 1983 , vol. 116, # 6 p. 2136 - 2164
反应条件
hydrogen; palladium dichloride in N,N-dimethyl-formamide P=18751.5 Torr; 0.133333 h; Ambient temperaturevarious time; Product distribution;
参考文献
Sisak, A.; Jablonkai, I.; Ungvary, F.
Acta Chimica Academiae Scientiarum Hungaricae, 1980 , vol. 103, # 1 p. 33 - 42
反应条件
1: quinoline hydrobromide; quinoline / 130 - 135 °C 2: hydrobromic acid 3: hydrobromic acid 4: water; Pb(OH)2 / 160 - 165 °C View Scheme
参考文献
Kutscherow
Zhurnal Russkago Fiziko-Khimicheskago Obshchestva, 1913 , vol. 45, p. 1653
Chem. Zentralbl., 1914 , vol. 85, # I p. 754
反应条件
hydrogen; palladium dichloride in N,N-dimethyl-formamide P=18751.5 Torr; 0.133333 h; Ambient temperaturevarious time; Product distribution;
参考文献
Acta Chimica Academiae Scientiarum Hungaricae, , vol. 103, # 1 p. 33 - 42
反应条件
in not given (N2); stirred for 1 week; added 1,1,-dimethylallene; stirred for further 20 days; no 1,1-dimethylallene complex could be obtained;
参考文献
Organometallics, , vol. 10, p. 1551 - 1560
反应条件
in 1,2-dichloro-ethane T=60°C; 2 h;
参考文献
Barluenga, Jose; Vicente, Ruben; Barrio, Pablo; Lopez, Luis A.; Tomas, Miguel
Journal of the American Chemical Society, 2004 , vol. 126, # 19 p. 5974 - 5975