6-溴-2H-苯并吡喃-3-甲醛合成路线 （共 3 条）
反应条件
1: 2-hydroxy-5-bromo-benzoic aldehyde With potassium carbonate in 1,4-dioxane
T=20°C; 0.25 h; Inert atmosphere;
2: acrolein in 1,4-dioxane
15 h; Inert atmosphereReflux;
参考文献
Sadanandam, Palle; Sathaiah, Nomula; Jyothi, Vantikommu; Chari, Murugulla A.; Shobha, Donthabakthuni; Das, Parthasarathi; Mukkanti, Khagga
Letters in Organic Chemistry, 2012 , vol. 9, # 9 p. 683 - 690
反应条件
potassium carbonate in 1,4-dioxane
参考文献
Ciba-Geigy Corporation
Patent: US5155130 A1, 1992 ;
US 5155130 A
反应条件
1.1: bromine / chloroform / 0 - 50 °C
2.1: potassium carbonate / 1,4-dioxane / 0.25 h / 20 °C / |Inert atmosphere
2.2: 15 h / |Inert atmosphere; |Reflux
View Scheme
参考文献
Sadanandam, Palle; Sathaiah, Nomula; Jyothi, Vantikommu; Chari, Murugulla A.; Shobha, Donthabakthuni; Das, Parthasarathi; Mukkanti, Khagga
Letters in Organic Chemistry, 2012 , vol. 9, # 9 p. 683 - 690
