7-羟基-2,2,8-三甲基-2,3-二氢-4H-苯并吡喃-4-酮合成路线 （共 7 条）
反应条件
sodium hydroxide in water T=25°C; 1 h;
参考文献
Timar, Tibor; Hosztafi, Sandor; Jaszberenyi, J. Csaba
Acta Chimica Hungarica, 1988 , vol. 125, # 4 p. 617 - 630
反应条件
zinc(II) chloride; trichlorophosphate T=50°C; 3 h;
参考文献
Timar, Tibor; Hosztafi, Sandor; Jaszberenyi, J. Csaba
Acta Chimica Hungarica, 1988 , vol. 125, # 4 p. 617 - 630
反应条件
1: 74 percent / POCl3, ZnCl2 / 1 h / 25 °C 2: 96 percent / 2percent aq. NaOH / H2O / 1 h / 25 °C View Scheme
参考文献
Timar, Tibor; Hosztafi, Sandor; Jaszberenyi, J. Csaba
Acta Chimica Hungarica, 1988 , vol. 125, # 4 p. 617 - 630
反应条件
1: 74 percent / POCl3, ZnCl2 / 1 h / 25 °C 2: 96 percent / 2percent aq. NaOH / H2O / 1 h / 25 °C View Scheme
参考文献
Timar, Tibor; Hosztafi, Sandor; Jaszberenyi, J. Csaba
Acta Chimica Hungarica, 1988 , vol. 125, # 4 p. 617 - 630
反应条件
1: 92 percent / K2CO3, KI / dimethylformamide / 4 h / 80 °C 2: 1.) NaBH4 2.) 4 M HCl / 1.) methanol, 25 deg C, 2 h 2.) THF, 25 deg C, 1 h View Scheme
参考文献
Timar, Tibor; Hosztafi, Sandor; Jaszberenyi, J. Csaba
Acta Chimica Hungarica, 1988 , vol. 125, # 4 p. 617 - 630
反应条件
1: 95 percent / K2CO3, KI / dimethylformamide / 5 h / 80 °C
2: 1.) NaBH4 2.) 4 M HCl / 1.) methanol, 25 deg C, 2 h 2.) THF, 25 deg C, 1 h
View Scheme
参考文献
Timar, Tibor; Hosztafi, Sandor; Jaszberenyi, J. Csaba
Acta Chimica Hungarica, 1988 , vol. 125, # 4 p. 617 - 630
反应条件
1: 90 percent / K2CO3, KI / dimethylformamide / 14 h / 80 °C
2: 1.) NaBH4 2.) 4 M HCl / 1.) methanol, 25 deg C, 3 h 2.) THF, 25 deg C, 2 h
View Scheme
参考文献
Timar, Tibor; Hosztafi, Sandor; Jaszberenyi, J. Csaba
Acta Chimica Hungarica, 1988 , vol. 125, # 4 p. 617 - 630
