2,4,6-三苯基吡喃鎓四氟硼酸盐合成路线 （共 49 条）
反应条件
sodium cyanoborohydride in acetonitrile
T=20.6 - 40°C; other 2,6-diphenyl-4-(substituted-phenyl)pyrylium and thiopyrylium tetrafluoroborate salts; other cyanoborohydrydide reagents; Ea, log A; KineticsProduct distributionThermodynamic data;
参考文献
Beddoes, Roy; Heyes, David; Menon, Ramesh S.; Watt, C. Ian. F.
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1996 , # 3 p. 307 - 320
反应条件
1: 68 percent / HOAc / CH2Cl2 / 0.5 h
View Scheme
参考文献
Katritzky, Alan R.; Rubio, Olga
Journal of Organic Chemistry, 1984 , vol. 49, # 3 p. 448 - 454
反应条件
1: 96 percent / ethanol / 1)stirred at 20 degC 4h 2)standing overnight
2: 71 percent / Potassium ferricyanide,potassium hydroxide / ethanol; H2O / 0.08 h / Heating
View Scheme
参考文献
Nesvadba, Petr; Strop, Petr; Kuthan, Josef
Collection of Czechoslovak Chemical Communications, 1983 , vol. 48, # 11 p. 3307 - 3314
反应条件
1: 67 percent / ethanol / 8 h / Heating
2: 98 percent / Potassium ferricyanide,potassium hydroxide / ethanol; H2O / 0.17 h / Heating
View Scheme
参考文献
Nesvadba, Petr; Strop, Petr; Kuthan, Josef
Collection of Czechoslovak Chemical Communications, 1983 , vol. 48, # 11 p. 3307 - 3314
反应条件
1: 84 percent / diethyl ether / 24 h
2: 87 percent / Potassium ferricyanide,potassium hydroxide / ethanol; H2O / 0.17 h / Heating
View Scheme
参考文献
Nesvadba, Petr; Strop, Petr; Kuthan, Josef
Collection of Czechoslovak Chemical Communications, 1983 , vol. 48, # 11 p. 3307 - 3314
反应条件
1: 66 percent / ethanol / 1)reflux 2h 2)standing overnight
2: 77 percent / Potassium ferricyanide,potassium hydroxide / ethanol; H2O / 0.5 h / Heating
View Scheme
参考文献
Nesvadba, Petr; Strop, Petr; Kuthan, Josef
Collection of Czechoslovak Chemical Communications, 1983 , vol. 48, # 11 p. 3307 - 3314
反应条件
1: 96 percent / ethanol / 1)stirred at 20 degC 4h 2)standing overnight
2: 71 percent / Potassium ferricyanide,potassium hydroxide / ethanol; H2O / 0.08 h / Heating
3: 59 percent / methanol / 11 h / Heating
View Scheme
参考文献
Nesvadba, Petr; Strop, Petr; Kuthan, Josef
Collection of Czechoslovak Chemical Communications, 1983 , vol. 48, # 11 p. 3307 - 3314
反应条件
1: 67 percent / ethanol / 8 h / Heating
2: 98 percent / Potassium ferricyanide,potassium hydroxide / ethanol; H2O / 0.17 h / Heating
3: 52 percent / Bromine / CHCl3 / 1 h / Ambient temperature
View Scheme
参考文献
Nesvadba, Petr; Strop, Petr; Kuthan, Josef
Collection of Czechoslovak Chemical Communications, 1983 , vol. 48, # 11 p. 3307 - 3314
反应条件
1: 84 percent / diethyl ether / 24 h
2: 87 percent / Potassium ferricyanide,potassium hydroxide / ethanol; H2O / 0.17 h / Heating
3: 84 percent / Bromine / CHCl3 / 1 h / Ambient temperature
View Scheme
参考文献
Nesvadba, Petr; Strop, Petr; Kuthan, Josef
Collection of Czechoslovak Chemical Communications, 1983 , vol. 48, # 11 p. 3307 - 3314
反应条件
triethylamine in ethanol
1.) 30 min, room temp., 2.) 2 h, reflux;
参考文献
Molina P.; Tarraga, A.; Romero E.; Pena, M. Lorenzo
Synthesis, 1984 , # 1 p. 71 - 73
