2-(3,4二羟基苯基)-5,7-二羟基-4-氧代-4H-1-苯并吡喃-3-基-beta-D-吡喃葡糖苷酸合成路线 (共 16 条)
反应条件
1: With sodium hypochlorite; 2,2,6,6-tetramethyl-1-piperidinyloxy, free radical; tetrabutylammomium bromide; potassium carbonate; potassium bromide in dichloromethane 1 h; 2: With 10 palladium hydroxide on charcoal; hydrogen in tetrahydrofuran; ethanol 12 h;
参考文献
Kajjout, Mohammed; Zemmouri, Rajae; Rolando, Christian
Tetrahedron Letters, 2011 , vol. 52, # 37 p. 4738 - 4740
反应条件
1: 54 percent / K2CO3 / dimethylformamide 2: K2CO3 / dimethylformamide 3: MeONa; Amberlite 120 H(1+) / methanol 4: NaOCl; TEMPO; NaBr / 2 h 5: hydrogen / palladium on charcoal View Scheme
参考文献
Tetrahedron Letters, , vol. 43, # 35 p. 6263 - 6266
反应条件
1: K2CO3 / dimethylformamide 2: MeONa; Amberlite 120 H(1+) / methanol 3: NaOCl; TEMPO; NaBr / 2 h 4: hydrogen / palladium on charcoal View Scheme
参考文献
Tetrahedron Letters, , vol. 43, # 35 p. 6263 - 6266
反应条件
1.1: Ag2O; CaSO4; pyridine / AcOH 1.2: cyclohexene / Pd(OH)2/C / ethanol / 0.5 h / Heating 2.1: 89 mg / Na2CO3 / aq. methanol / 2.5 h / 20 °C View Scheme
参考文献
Tetrahedron, , vol. 62, # 29 p. 6862 - 6868
反应条件
1.1: Ag2O; CaSO4; pyridine / AcOH 1.2: cyclohexene / Pd(OH)2/C / ethanol / 0.5 h / Heating 2.1: 89 mg / Na2CO3 / aq. methanol / 2.5 h / 20 °C View Scheme
参考文献
Tetrahedron, , vol. 62, # 29 p. 6862 - 6868
反应条件
1: 0.08 h / 180 °C 2: 54 percent / K2CO3 / dimethylformamide 3: K2CO3 / dimethylformamide 4: MeONa; Amberlite 120 H(1+) / methanol 5: NaOCl; TEMPO; NaBr / 2 h 6: hydrogen / palladium on charcoal View Scheme
参考文献
Tetrahedron Letters, , vol. 43, # 35 p. 6263 - 6266
反应条件
1: NaOCl; TEMPO; NaBr / 2 h 2: hydrogen / palladium on charcoal View Scheme
参考文献
Tetrahedron Letters, , vol. 43, # 35 p. 6263 - 6266
反应条件
1.1: potassium carbonate / N,N-dimethyl-formamide / 6 h / 20 °C / Inert atmosphere 2.1: methanol; sodium methylate / tetrahydrofuran / 20 °C 3.1: sodium hypochlorite; 2,2,6,6-tetramethyl-1-piperidinyloxy, free radical; tetrabutylammomium bromide; potassium carbonate; potassium bromide / dichloromethane / 1 h 3.2: 12 h View Scheme
参考文献
Tetrahedron Letters, , vol. 52, # 37 p. 4738 - 4740
反应条件
1.1: methanol; sodium methylate / tetrahydrofuran / 20 °C 2.1: sodium hypochlorite; 2,2,6,6-tetramethyl-1-piperidinyloxy, free radical; tetrabutylammomium bromide; potassium carbonate; potassium bromide / dichloromethane / 1 h 2.2: 12 h View Scheme
参考文献
Tetrahedron Letters, , vol. 52, # 37 p. 4738 - 4740
反应条件
1.1: potassium carbonate / N,N-dimethyl-formamide / 6 h / 20 °C / Inert atmosphere 2.1: methanol; sodium methylate / tetrahydrofuran / 20 °C 3.1: sodium hypochlorite; 2,2,6,6-tetramethyl-1-piperidinyloxy, free radical; tetrabutylammomium bromide; potassium carbonate; potassium bromide / dichloromethane / 1 h 3.2: 12 h View Scheme
参考文献
Tetrahedron Letters, , vol. 52, # 37 p. 4738 - 4740