3-乙酰基-2-羟基苯并吡喃-4-酮合成路线 (共 24 条)
反应条件
piperidine in pyridine T=20°C; 48 h;
参考文献
Stadlbauer, Wolfgang; Hojas, Gerhard
Journal of Heterocyclic Chemistry, 2004 , vol. 41, # 5 p. 681 - 690
反应条件
trichlorophosphate 0.5 h; Reflux;
参考文献
Vazquez-Rodriguez, Saleta; Matos, Maria Joao; Santana, Lourdes; Uriarte, Eugenio; Borges, Fernanda; Kachler, Sonja; Klotz, Karl-Norbert
Journal of Pharmacy and Pharmacology, 2013 , vol. 65, # 5 p. 697 - 703
反应条件
sodium ethanolate in ethanol T=20°C; 24 h;
参考文献
Athanasellis, Giorgos; Melagraki, Georgia; Chatzidakis, Haralambos; Afantitis, Antreas; Detsi, Anastasia; Igglessi-Markopoulou, Olga; Markopoulos, John
Synthesis, 2004 , # 11 p. 1775 - 1782
反应条件
trichlorophosphate in ice-water; acetic acid
反应条件
potassium hydroxide in ethanol 0.5 h; Heating;
参考文献
Eiden; Rademacher
Archiv der Pharmazie, 1983 , vol. 316, # 1 p. 34 - 42
反应条件
trichlorophosphate in acetic acid Rearrangement; Fris rearrangement; 1 h; Heating;
参考文献
Russian Journal of Organic Chemistry, , vol. 35, # 6 p. 899 - 909
反应条件
trichlorophosphate 0.5 h; Heating;
参考文献
Sukdolak; Solujic; Manojlovic; Vukovic; Krstic
Journal of Heterocyclic Chemistry, 2004 , vol. 41, # 4 p. 593 - 596
反应条件
sodium methylate in methanol 6 h; Heating;
参考文献
Tetrahedron, , vol. 49, # 19 p. 4127 - 4134
反应条件
1: DCC / tetrahydrofuran / 3 - 5 °C 2: 1.2 g / NaH / tetrahydrofuran / 2.5 h / 20 °C 3: 67 percent / EtONa / ethanol / 24 h / 20 °C View Scheme
参考文献
Synthesis, , # 11 p. 1775 - 1782
反应条件
1: 1.) KOH / 1.) DMSO, water, ice-cooling, 4 h, 2.) room temp., 2 h 2: 79 percent / KOH / aq. ethanol / 0.5 h / Heating View Scheme
参考文献
Archiv der Pharmazie, , vol. 316, # 1 p. 34 - 42