2-苯基-1-苯并呋喃合成路线 (共 220 条)
反应条件
toluene-4-sulfonic acid; acetic acid
24 h; Heating; Yield given. Yields of byproduct given;
参考文献
Katritzky, Alan R.; Lan, Xiangfu; Zhang, Zhongxing
Journal of Heterocyclic Chemistry, 1993 , vol. 30, # 2 p. 381 - 387
反应条件
1: 1.) n-BuLi / 1.) THF, hexane, -78 deg C, 1 h, 2.) THF, hexane, a) -78 deg C, 0.5 h, b) RT, 0.5 h
2: 1.) n-BuLi / 1.) THF, hexane, -78 deg C, 2 h, 2.) THF, hexane, RT
3: conc. hydrochloric acid / aq. ethanol / 0.5 h / Ambient temperature
4: p-toluenesulfonic acid / 22 h / 156 °C
View Scheme
参考文献
Katritzky, Alan R.; Lan, Xiangfu; Zhang, Zhongxing
Journal of Heterocyclic Chemistry, 1993 , vol. 30, # 2 p. 381 - 387
反应条件
1: triethylamine, acetic anhydride / 4 h / Heating
2: 5 percent / Mn(CH3COO)3*2H2O, acetic anhydride / acetic acid / 0.3 h / Heating
View Scheme
参考文献
Oishi, Kazuki; Kurosawa, Kazu
Bulletin of the Chemical Society of Japan, 1980 , vol. 53, # 1 p. 179 - 184
反应条件
1: triethylamine, acetic anhydride / 4 h / Heating
2: 5 percent / Mn(CH3COO)3*2H2O, acetic anhydride / acetic acid / 0.3 h / Heating
View Scheme
参考文献
Oishi, Kazuki; Kurosawa, Kazu
Bulletin of the Chemical Society of Japan, 1980 , vol. 53, # 1 p. 179 - 184
反应条件
1: palladium diacetate; triethylamine; triphenylphosphine / 80 °C / Inert atmosphere
2: [bis(acetoxy)iodo]benzene / acetonitrile / 2 h / 20 °C / Inert atmosphere
View Scheme
参考文献
Singh, Fateh V.; Wirth, Thomas
Synthesis, 2012 , vol. 44, # 8 p. 1171 - 1177
反应条件
1: tetrabutylammomium bromide; dihydrogen peroxide; sodium hydroxide / dichloromethane; water / 0 °C
2: silver trifluoromethanesulfonate; {1,3-bis[2,6-di(propan-2-yl)phenyl]-1,3-dihydro-2H-imidazol-2-ylidene}AuCl / chloroform / 0.08 h / 20 °C
3: hydrogenchloride / chloroform; water / 0.17 h / 20 °C
View Scheme
参考文献
Wang, Tao; Shi, Shuai; Vilhelmsen, Mie Hojer; Zhang, Tuo; Rudolph, Matthias; Rominger, Frank; Hashmi, A. Stephen K.
Chemistry - A European Journal, 2013 , vol. 19, # 37 p. 12512 - 12516
反应条件
1: bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diisopropylamine / tetrahydrofuran / 0.67 h / 0 °C / |Inert atmosphere
2: tetrabutylammomium bromide; dihydrogen peroxide; sodium hydroxide / dichloromethane; water / 0 °C
3: silver trifluoromethanesulfonate; {1,3-bis[2,6-di(propan-2-yl)phenyl]-1,3-dihydro-2H-imidazol-2-ylidene}AuCl / chloroform / 0.08 h / 20 °C
4: hydrogenchloride / chloroform; water / 0.17 h / 20 °C
View Scheme
参考文献
Wang, Tao; Shi, Shuai; Vilhelmsen, Mie Hojer; Zhang, Tuo; Rudolph, Matthias; Rominger, Frank; Hashmi, A. Stephen K.
Chemistry - A European Journal, 2013 , vol. 19, # 37 p. 12512 - 12516
参考文献
Kawai et al.
Chemische Berichte, 1939 , vol. 72, p. 1146,1151
Nippon Kagaku Kaishi, 1939 , vol. 60, p. 513,517
反应条件
manganese triacetate; acetic anhydride in acetic acid
0.3 h; Heating;
参考文献
Oishi, Kazuki; Kurosawa, Kazu
Bulletin of the Chemical Society of Japan, 1980 , vol. 53, # 1 p. 179 - 184
反应条件
1: 53 percent / palladium(II) acetate, triphenylphosphine / triethylamine / 4 h / 80 °C
2: 91 percent / lithium iodide / various solvent(s) / 18 h / Heating
View Scheme
参考文献
Buckle, Derek, R.; Rockell, Caroline J. M.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1985 , p. 2443 - 2446