1-苯基-4-戊烯-1-酮合成路线 (共 116 条)
反应条件
toluene-4-sulfonic acid; 2,2-dimethoxy-propane in benzene
参考文献
Lorette,N.B.; Howard,W.L.
Journal of Organic Chemistry, 1961 , vol. 26, p. 3112 - 3115
反应条件
tetrakis(triphenylphosphine) palladium(0) in tetrahydrofuran
1 h; Ambient temperature;
参考文献
Tsuda, Tetsuo; Okada, Masahiro; Nishi, Sei-ichi; Saegusa, Takeo
Journal of Organic Chemistry, 1986 , vol. 51, # 4 p. 421 - 426
反应条件
titanium tetrachloride in dichloromethane
T=-78°C; Yield given. Yields of byproduct given;
参考文献
Ivashchenko, N. B.; Polunin, E. V.; Kashin, A. N.
Russian Journal of Organic Chemistry, 1994 , vol. 30, # 4 p. 546 - 550
Zhurnal Organicheskoi Khimii, 1994 , vol. 30, # 4 p. 512 - 516
反应条件
1.1: n-BuLi / tetrahydrofuran / 0.25 h / 0 °C
1.2: 62 percent / tetrahydrofuran / 3 h / -78 °C
2.1: NaOMe / tetrahydrofuran / 0.25 h / 20 °C
2.2: 74 percent / tetrahydrofuran / 48 h / 20 °C
3.1: 78 percent / aq. NaOH / ethanol / 1.5 h / Heating
View Scheme
参考文献
Fox, David J.; Pedersen, Daniel Sejer; Warren, Stuart
Organic and Biomolecular Chemistry, 2006 , vol. 4, # 16 p. 3102 - 3107
反应条件
1.1: NaOMe / tetrahydrofuran / 0.25 h / 20 °C
1.2: 74 percent / tetrahydrofuran / 48 h / 20 °C
2.1: 78 percent / aq. NaOH / ethanol / 1.5 h / Heating
View Scheme
参考文献
Fox, David J.; Pedersen, Daniel Sejer; Warren, Stuart
Organic and Biomolecular Chemistry, 2006 , vol. 4, # 16 p. 3102 - 3107
反应条件
in tert-butyl alcohol
Irradiation; Further byproducts given;
参考文献
Wagner, Peter J.; Liu, Kou-Chang; Noguchi, Y.
Journal of the American Chemical Society, 1981 , vol. 103, # 13 p. 3837 - 3841
反应条件
in tert-butyl alcohol
Irradiation; Further byproducts given;
参考文献
Wagner, Peter J.; Liu, Kou-Chang; Noguchi, Y.
Journal of the American Chemical Society, 1981 , vol. 103, # 13 p. 3837 - 3841
反应条件
1: Et3N; (COCl)2 / dimethylsulfoxide
2: BuLi / tetrahydrofuran / -78 - 20 °C
3: p-TsOH / acetone; H2O
4: SmI2; t-BuOH; HMPA / tetrahydrofuran / -78 - 0 °C
View Scheme
参考文献
Saint-Dizier, Alexandre C.; Kilburn, Jeremy D.
Tetrahedron Letters, 2002 , vol. 43, # 35 p. 6201 - 6203
反应条件
in dimethyl sulfoxide
T=40°C; Irradiationinitial rate of formation; quenching with t-Bu2NO.; Quantum yield;
参考文献
Russell, Glen A.; Kulkarni, Shekhar V.
Journal of Organic Chemistry, 1993 , vol. 58, # 10 p. 2678 - 2685
反应条件
Cu(2,9-bis(p-anisyl)-1,10-phenanthroline)2Cl in acetonitrile
24 h; IrradiationInert atmosphere;
参考文献
Pirtsch, Michael; Paria, Suva; Matsuno, Taisuke; Isobe, Hiroyuki; Reiser, Oliver
Chemistry - A European Journal, 2012 , vol. 18, # 24 p. 7336 - 7340