7-羟基-2-甲基-4H-1-苯并吡喃-4-酮合成路线 (共 23 条)
参考文献
Tahara
Chemische Berichte, 1892 , vol. 25, p. 1304
参考文献
Tahara
Chemische Berichte, 1892 , vol. 25, p. 1304
反应条件
water; sodium hydroxide in 1,4-dioxane; methanol
T=20°C;
参考文献
Ungwitayatorn, Jiraporn; Wiwat, Chanpen; Samee, Weerasak; Nunthanavanit, Patcharawee; Phosrithong, Narumol
Journal of Molecular Structure, 2011 , vol. 1001, # 1-3 p. 152 - 161
反应条件
hydrogen; palladium on activated charcoal in ethyl acetate
参考文献
Ahluwalia, Vinod Kumar; Jain, Anjula; Gupta, Ranjna
Bulletin of the Chemical Society of Japan, 1982 , vol. 55, # 8 p. 2649 - 2652
反应条件
1: 89 percent / K2CO3 / acetone / 12 h / 20 °C
2: NaH / tetrahydrofuran / 2 h / Heating
3: Amberlyst 15 resin / propan-2-ol / Heating
View Scheme
参考文献
Yu, Donglei; Chen, Chin-Ho; Brossi, Arnold; Lee, Kuo-Hsiung
Journal of Medicinal Chemistry, 2004 , vol. 47, # 16 p. 4072 - 4082
反应条件
1: 46 percent / Na / 3 h / Heating
2: 88 percent / conc. H2SO4 / ethanol / 0.33 h / Heating
3: 60.6 percent / H2 / 5percent Pd/C / ethyl acetate
View Scheme
参考文献
Ahluwalia, Vinod Kumar; Jain, Anjula; Gupta, Ranjna
Bulletin of the Chemical Society of Japan, 1982 , vol. 55, # 8 p. 2649 - 2652
反应条件
1: 88 percent / conc. H2SO4 / ethanol / 0.33 h / Heating
2: 60.6 percent / H2 / 5percent Pd/C / ethyl acetate
View Scheme
参考文献
Ahluwalia, Vinod Kumar; Jain, Anjula; Gupta, Ranjna
Bulletin of the Chemical Society of Japan, 1982 , vol. 55, # 8 p. 2649 - 2652
反应条件
sodium
Erwaermen des Reaktionsprodukts mit wss.-methanol. Salzsaeure;
参考文献
Geissman
Journal of the American Chemical Society, 1951 , vol. 73, p. 3514
反应条件
1: NaH / tetrahydrofuran / 2 h / Heating
2: Amberlyst 15 resin / propan-2-ol / Heating
View Scheme
参考文献
Yu, Donglei; Chen, Chin-Ho; Brossi, Arnold; Lee, Kuo-Hsiung
Journal of Medicinal Chemistry, 2004 , vol. 47, # 16 p. 4072 - 4082
反应条件
1: 88 percent / p-toluenesulfonic acid / 3 h / 90 °C
2: 21 percent / benzene / Irradiation
View Scheme
参考文献
Garcia, Hermenegildo; Martinez-Utrilla, Roberto; Miranda, Miguel A.
Liebigs Annalen der Chemie, 1985 , # 3 p. 589 - 598