反式-1-苯基-1,3-丁二烯合成路线 (共 179 条)
反应条件
1.1: water; palladium diacetate; triphenylphosphine / tetrahydrofuran / 24 h / 50 °C 2.1: n-butyllithium / tetrahydrofuran; hexane / 0.17 h / 0 °C 2.2: 0 - 20 °C 3.1: water; palladium diacetate; tri-cyclo-hexyl-phosphine / tetrahydrofuran / 24 h / 50 °C View Scheme
参考文献
Organic Letters, , vol. 14, # 1 p. 390 - 393
反应条件
1.1: water; palladium diacetate; triphenylphosphine / tetrahydrofuran / 24 h / 50 °C 2.1: n-butyllithium / tetrahydrofuran; hexane / 0.17 h / 0 °C 2.2: 0 - 20 °C 3.1: water; palladium diacetate; tri-cyclo-hexyl-phosphine / tetrahydrofuran / 24 h / 50 °C View Scheme
参考文献
Organic Letters, , vol. 14, # 1 p. 390 - 393
反应条件
1: CH2=CHCH2PPh3(1+)*Br(1-) With n-butyllithium in tetrahydrofuran; cyclohexane T=0°C; 0.25 h; 2: benzaldehyde in tetrahydrofuran; cyclohexane T=0 - 20°C; Wittig olefination; 2 h; optical yield given as percent de;
参考文献
Chemistry - A European Journal, , vol. 18, # 8 p. 2212 - 2216
参考文献
Journal of the American Chemical Society, , vol. 105, # 19 p. 6164 - 6165
反应条件
[(PPh3)3Pd]; triphenylphosphine in N,N-dimethyl-formamide T=50°C; 3 h; Yield given;
参考文献
Bulletin of the Chemical Society of Japan, , vol. 59, # 4 p. 1279 - 1280
反应条件
2,4,6-trichloro-1,3,5-triazine in dichloromethane; N,N-dimethyl-formamide T=0 - 20°C;
参考文献
Synthetic Communications, , vol. 37, # 24 p. 4367 - 4370
反应条件
1: CCl4 / Heating 2: 1) MeI, 2) Bu4NF / 1) THF, reflux, 2 h, 2) THF, reflux, 10 h View Scheme
参考文献
Journal of Organic Chemistry, , vol. 56, # 1 p. 365 - 372
反应条件
potassium tert-butylate; triethylamine 1.) CH2Cl2, -15 deg C, 2 h, irradiation, 2.) reflux, 1 h, 3.) THF, t-BuOH, 0 deg C; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Journal of the American Chemical Society, , vol. 105, p. 6165
反应条件
N,N-dimethyl-formamide dimethyl acetal in chloroform T=22°C; 20 h; Yield given. Yields of byproduct given;
参考文献
Chemische Berichte, , vol. 115, # 6 p. 2057 - 2075
反应条件
Fe(acetylacetonate)2 in tetrahydrofuran; diethyl ether T=15°C; 4.5 h;
参考文献
Journal of Organic Chemistry USSR (English Translation), , p. 2157 - 2167
Zhurnal Organicheskoi Khimii, , vol. 19, # 12 p. 2465 - 2477