反式-1-苯基-1,3-丁二烯合成路线 (共 179 条)
反应条件
1: 2-Propenyltris(2-methoxymethoxyphenyl)phosphonium bromide With potassium tert-butylate; sodium amide in tetrahydrofuran T=25°C; Elimination; 1 h; 2: benzaldehyde in tetrahydrofuran T=-100°C; Condensation; Wittig reaction; 6 h; Further stages. Title compound not separated from byproducts.;
参考文献
Chemistry - A European Journal, , vol. 6, # 3 p. 420 - 426
反应条件
tributyl-amine; silver(I) acetate; triphenylphosphine; palladium diacetate in toluene T=110°C; 24 h; Product distribution; Further Variations:ReagentsSolventsTemperatures;
参考文献
Organic and Biomolecular Chemistry, , vol. 3, # 17 p. 3167 - 3172
反应条件
1: CH2=CHCH2PPh3(1+)*Br(1-) in tetrahydrofuran; hexane T=-78°C; 1 h; Inert atmosphere; 2: N-benzylidene-4-methylbenzenesulfonamide in tetrahydrofuran; hexane T=-78 - 20°C; 12 h; Inert atmosphere; optical yield given as percent destereoselective reaction;
参考文献
Journal of the American Chemical Society, , vol. 132, # 14 p. 5018 - 5020
反应条件
water; palladium diacetate; triphenylphosphine in tetrahydrofuran T=50°C; Suzuki-Miyaura Coupling; 24 h; stereoselective reaction;
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: 1,1'-bis-(diphenylphosphino)ferrocene; water; palladium diacetate / 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: 1,1'-bis-(diphenylphosphino)ferrocene; water; palladium diacetate / tetrahydrofuran / 24 h / 50 °C View Scheme
参考文献
Organic Letters, , vol. 14, # 1 p. 390 - 393
反应条件
dichloro bis(acetonitrile) palladium(II); tri-tert-butyl phosphine; beta-naphthyl methyl ether; caesium carbonate in toluene T=80°C; 24 h;
参考文献
Journal of the American Chemical Society, , vol. 134, # 28 p. 11408 - 11411
反应条件
chromium dichloride in tetrahydrofuran 5 h; Ambient temperature;
参考文献
Tetrahedron Letters, , vol. 31, # 46 p. 6605 - 6608
反应条件
potassium tert-butylate in ethylene glycol dimethyl ether T=85°C; 2 h;
参考文献
Tetrahedron, , vol. 41, # 21 p. 5051 - 5060
反应条件
indium in water 16 h; Ambient temperature;
参考文献
Tetrahedron Letters, , vol. 37, # 3 p. 295 - 298