4,5-二甲基-2-呋喃甲酸合成路线 （共 14 条）
反应条件
silver(l) oxide 0.5 h;
参考文献
Vegh, Daniel; Zalupsky, Peter; Kovac, Jaroslav
Synthetic Communications, 1990 , vol. 20, # 8 p. 1113 - 1123
反应条件
1: p-toluenesulfonic acid / benzene / Heating 2: LiAlH4 / diethyl ether / 0.5 h / Heating 3: PCC,NaOAc, MgSO4 / CH2Cl2 / 4 h 4: NaH / tetrahydrofuran; paraffin / 0.5 h / Ambient temperature 5: BF3*Et2O / toluene / 2 h / Heating 6: 12.5 g / 20percent aq. NaOH / 2 h / Heating View Scheme
参考文献
Synthetic Communications, , vol. 16, # 4 p. 431 - 436
反应条件
1: LiAlH4 / diethyl ether / 0.5 h / Heating 2: PCC,NaOAc, MgSO4 / CH2Cl2 / 4 h 3: NaH / tetrahydrofuran; paraffin / 0.5 h / Ambient temperature 4: BF3*Et2O / toluene / 2 h / Heating 5: 12.5 g / 20percent aq. NaOH / 2 h / Heating View Scheme
参考文献
Synthetic Communications, , vol. 16, # 4 p. 431 - 436
反应条件
1: PCC,NaOAc, MgSO4 / CH2Cl2 / 4 h 2: NaH / tetrahydrofuran; paraffin / 0.5 h / Ambient temperature 3: BF3*Et2O / toluene / 2 h / Heating 4: 12.5 g / 20percent aq. NaOH / 2 h / Heating View Scheme
参考文献
Synthetic Communications, , vol. 16, # 4 p. 431 - 436
反应条件
1: NaH / tetrahydrofuran; paraffin / 0.5 h / Ambient temperature 2: BF3*Et2O / toluene / 2 h / Heating 3: 12.5 g / 20percent aq. NaOH / 2 h / Heating View Scheme
参考文献
Synthetic Communications, , vol. 16, # 4 p. 431 - 436
反应条件
1: BF3*Et2O / toluene / 2 h / Heating 2: 12.5 g / 20percent aq. NaOH / 2 h / Heating View Scheme
参考文献
Synthetic Communications, , vol. 16, # 4 p. 431 - 436
参考文献
Doklady Akademii Nauk Armyanskoi SSR, , vol. 25, p. 267,272
Chem.Abstr., , p. 12834
反应条件
1: 1.) phosphorus oxychloride / 1.) 25 deg C, 1 h, 2.) a) RT, 2 h, b) 60-80 deg C, 15 min 2: 92 percent / silver oxide / 0.5 h View Scheme
参考文献
Synthetic Communications, , vol. 20, # 8 p. 1113 - 1123
参考文献
Helvetica Chimica Acta, , vol. 16, p. 28,33
反应条件
1: 98 percent / CuCl2*2H2O 2: 1.) phosphorus oxychloride / 1.) 25 deg C, 1 h, 2.) a) RT, 2 h, b) 60-80 deg C, 15 min 3: 92 percent / silver oxide / 0.5 h View Scheme
参考文献
Synthetic Communications, , vol. 20, # 8 p. 1113 - 1123
