4-甲基-2-苯并呋喃-1(3H)-酮合成路线 （共 13 条）
反应条件
sodium tetrahydroborate in tetrahydrofuran; methanol
T=0 - 20°C; 0.5 h;
参考文献
Ghosh, Ketaki; Karmakar, Raju; Mal, Dipakranjan
European Journal of Organic Chemistry, 2013 , # 19 p. 4037 - 4046
反应条件
iron (III) acetylacetonate in tetrahydrofuran; 1-methyl-pyrrolidin-2-one
T=0°C; 0.5 h;
参考文献
Ghosh, Ketaki; Karmakar, Raju; Mal, Dipakranjan
European Journal of Organic Chemistry, 2013 , # 19 p. 4037 - 4046
反应条件
calcium hydroxide powder; hydrogen; palladium on activated charcoal in 1,4-dioxane
P=2068.6 Torr; 48 h; Yield given;
参考文献
Neudeck
Monatshefte fur Chemie, 1996 , vol. 127, # 2 p. 201 - 217
反应条件
palladium on activated charcoal in 1,2-dichloro-benzene
36 h; Heating;
参考文献
Noguchi, Michihiko; Kakimoto, Shinji; Kawakami, Hisao; Kajigaeshi, Shoji
Heterocycles, 1985 , vol. 23, # 5 p. 1085 - 1088
反应条件
1: NBS, benzoyl peroxide / CCl4 / 7 h / Heating
2: 80 percent / 1 h / 180 °C / 10 Torr
3: H2, Ca(OH)2 / 10percent Pd/C / dioxane / 48 h / 2068.6 Torr
View Scheme
参考文献
Neudeck
Monatshefte fur Chemie, 1996 , vol. 127, # 2 p. 201 - 217
反应条件
1: 80 percent / 1 h / 180 °C / 10 Torr
2: H2, Ca(OH)2 / 10percent Pd/C / dioxane / 48 h / 2068.6 Torr
View Scheme
参考文献
Neudeck
Monatshefte fur Chemie, 1996 , vol. 127, # 2 p. 201 - 217
反应条件
1: 2,6-dimethylpyridine / dichloromethane / 3 h / 0 - 20 °C / |Inert atmosphere
2: iron (III) acetylacetonate / tetrahydrofuran; 1-methyl-pyrrolidin-2-one / 0.5 h / 0 °C
View Scheme
参考文献
Ghosh, Ketaki; Karmakar, Raju; Mal, Dipakranjan
European Journal of Organic Chemistry, 2013 , # 19 p. 4037 - 4046
反应条件
1: trifluoroacetic acid / trifluoroacetic acid / 8 h / 75 °C
2: sodium tetrahydroborate / methanol / 0.17 h / 0 - 20 °C
3: 2,6-dimethylpyridine / dichloromethane / 3 h / 0 - 20 °C / |Inert atmosphere
4: iron (III) acetylacetonate / tetrahydrofuran; 1-methyl-pyrrolidin-2-one / 0.5 h / 0 °C
View Scheme
参考文献
Ghosh, Ketaki; Karmakar, Raju; Mal, Dipakranjan
European Journal of Organic Chemistry, 2013 , # 19 p. 4037 - 4046
反应条件
1: sodium tetrahydroborate / methanol / 0.17 h / 0 - 20 °C
2: 2,6-dimethylpyridine / dichloromethane / 3 h / 0 - 20 °C / |Inert atmosphere
3: iron (III) acetylacetonate / tetrahydrofuran; 1-methyl-pyrrolidin-2-one / 0.5 h / 0 °C
View Scheme
参考文献
Ghosh, Ketaki; Karmakar, Raju; Mal, Dipakranjan
European Journal of Organic Chemistry, 2013 , # 19 p. 4037 - 4046
反应条件
1: sulfuric acid / 3 h / 0 °C
2: sodium tetrahydroborate / tetrahydrofuran; methanol / 0.5 h / 0 - 20 °C
View Scheme
参考文献
Ghosh, Ketaki; Karmakar, Raju; Mal, Dipakranjan
European Journal of Organic Chemistry, 2013 , # 19 p. 4037 - 4046
