四氢-4-亚甲基-2-苯基-2H-吡喃合成路线 （共 8 条）
反应条件
boron trifluoride diethyl etherate in benzene
T=20°C; 0.5 h;
参考文献
Bondalapati, Somasekhar; Reddy, Udagandla C.; Saha, Pipas; Saikia, Anil K.
Organic and Biomolecular Chemistry, 2011 , vol. 9, # 9 p. 3428 - 3438
反应条件
trimethylsilyl trifluoromethanesulfonate in tetrachloromethane
T=0°C;
参考文献
Marko, Istvan E.; Bayston, Daniel J.; Mekhalfia, Abdelaziz; Adams, Harry
Bulletin des Societes Chimiques Belges, 1993 , vol. 102, # 10 p. 655 - 662
反应条件
zinc in ethanol
T=70 - 80°C; further dehalogenation agent; Title compound not separated from byproducts;
参考文献
Kazaryan, P. I.; Avakyan, O. V.; Avakyan, S. V.; Gevorkyan, A. A.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 9 p. 988 - 992
Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 9 p. 1189 - 1193
反应条件
trimethylethoxy-silane
other aldehydes, ketones and ketals, other catalysts;
参考文献
Marko, Istvan E.; Mekhalfia, Abdelaziz; Bayston, Daniel J.; Adams, Harry
Journal of Organic Chemistry, 1992 , vol. 57, # 8 p. 2211 - 2213
反应条件
indium(III) chloride in dichloromethane
T=20°C; 0.833333 h;
参考文献
Bondalapati, Somasekhar; Reddy, Udagandla C.; Saha, Pipas; Saikia, Anil K.
Organic and Biomolecular Chemistry, 2011 , vol. 9, # 9 p. 3428 - 3438
反应条件
1: 60 percent / KBr / benzene; aq. HBr / 2 h / 0 °C
2: 67 percent / CHCl3; HCl / 5 h / 0 °C
3: Zn / ethanol / 70 - 80 °C / further dehalogenation agent
View Scheme
参考文献
Kazaryan, P. I.; Avakyan, O. V.; Avakyan, S. V.; Gevorkyan, A. A.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 9 p. 988 - 992
Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 9 p. 1189 - 1193
反应条件
1: 67 percent / CHCl3; HCl / 5 h / 0 °C
2: Zn / ethanol / 70 - 80 °C / further dehalogenation agent
View Scheme
参考文献
Kazaryan, P. I.; Avakyan, O. V.; Avakyan, S. V.; Gevorkyan, A. A.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 9 p. 988 - 992
Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 9 p. 1189 - 1193
反应条件
silica gel
T=20°C; 20 h; Yields of byproduct given;
参考文献
Ibatullin, U. G.; Pavlov, Yu. V.; Safarov, M. G.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1989 , vol. 25, # 10 p. 1107 - 1109
Khimiya Geterotsiklicheskikh Soedinenii, 1989 , # 10 p. 1326 - 1328
