2-溴-2-环己烯-1-酮合成路线 (共 24 条)
反应条件
1: 80 percent / p-toluenesulfonic acid / benzene / 12 h / Heating 2: 90 percent / n-BuLi / tetrahydrofuran / 0.17 h / -80 °C View Scheme
参考文献
Journal of Organic Chemistry, , vol. 67, # 4 p. 1109 - 1117
反应条件
1: 100 percent / CeCl3*7H2O; NaBH4 / methanol / 0.5 h / 20 °C 2: 57 percent / Pd(PPh3)4 / tetrahydrofuran / 4 h / Heating 3: 89 percent / imidazole / dimethylformamide / 20 °C View Scheme
参考文献
Atsuta, Hiroyuki; Fujiwara, Kenshu; Murai, Akio
Synlett, 1997 , vol. 1997, # 3 p. 307 - 309
反应条件
1: NaBH4/CeCl3 2: 1.) n-BuLi, 2.) NiDPPPCl2 / 1.) THF, hexane, 0 deg C, 10 min, 2.) reflux, 3 h View Scheme
参考文献
Organ, Michael G.; Murray, Aaron P.
Journal of Organic Chemistry, 1997 , vol. 62, # 5 p. 1523 - 1526
反应条件
boron trifluoride diethyl etherate; sodium iodide in acetonitrile T=0°C; 0.0833333 h;
参考文献
Tetrahedron, , vol. 44, # 8 p. 2293 - 2300
反应条件
1: 88 percent / Cu powder / Pd(dba)2 / dimethylsulfoxide / 2 h / 70 °C 2: 60 percent / H2 / 10 percent Pd/C / methanol / 0.75 h / 735.51 Torr View Scheme
参考文献
Banwell, Martin G.; Kelly, Brian D.; Kokas, Okanya J.; Lupton, David W.
Organic Letters, 2003 , vol. 5, # 14 p. 2497 - 2500
反应条件
toluene-4-sulfonic acid in ethanol T=75°C; 6 h; Inert atmosphere;
参考文献
Barros, M. Teresa; Dey, Suvendu S.; Maycock, Christopher D.
European Journal of Organic Chemistry, 2013 , # 4 p. 742 - 747
反应条件
1: 80 percent / p-toluenesulfonic acid / benzene / 12 h / Heating 2: 90 percent / n-BuLi / tetrahydrofuran / 0.17 h / -80 °C 3: 75 percent / n-BuLi / tetrahydrofuran / 1 h / 0 °C View Scheme
参考文献
Yadav, Veejendra K.; Senthil, Govindaraji; Babu, K. Ganesh; Parvez, Masood; Reid, Jennifer Lee
Journal of Organic Chemistry, 2002 , vol. 67, # 4 p. 1109 - 1117
反应条件
pyridine; benzene-selenenyl bromide in dichloromethane
24 h; Ambient temperature;
参考文献
Ley, Steven V.; Whittle, Alan J.
Tetrahedron Letters, 1981 , vol. 22, # 34 p. 3301 - 3304
反应条件
boron trifluoride diethyl etherate; tetraethylammonium bromide in dichloromethane
T=25°C; 0.0833333 h;
参考文献
Mandal, Arun K.; Mahajan, S. W.
Tetrahedron, 1988 , vol. 44, # 8 p. 2293 - 2300
参考文献
Nishiyama; Ono; Kurokawa; Kimura
Chemical and Pharmaceutical Bulletin, 2000 , vol. 48, # 12 p. 1999 - 2002