8-[(2,6-二羟基-4-甲氧基-3-甲基苯基)苯基甲基]-2,3-二氢-5,7-二羟基-6-甲基-2-苯基-4H-1-苯并吡喃-4-酮合成路线 (共 15 条)
反应条件
1: 83 percent / BF3-etherate / dioxane / 0.5 h / Ambient temperature
2: 29 percent / AlCl3 / acetonitrile / 0.25 h / Heating
3: 76 percent / H2 / 10percent Pd-C / methanol / Ambient temperature
View Scheme
参考文献
Antus, Sandor; Schindlbeck, Eva; Ahmad, Saboor; Seligmann, Otto; Chari, V. M.; Wagner, Hildebert
Tetrahedron, 1982 , vol. 38, # 1 p. 133 - 137
反应条件
1: 65 percent / KOH / ethanol; H2O / 24 h / Ambient temperature
2: 83 percent / BF3-etherate / dioxane / 0.5 h / Ambient temperature
3: 29 percent / AlCl3 / acetonitrile / 0.25 h / Heating
4: 76 percent / H2 / 10percent Pd-C / methanol / Ambient temperature
View Scheme
参考文献
Antus, Sandor; Schindlbeck, Eva; Ahmad, Saboor; Seligmann, Otto; Chari, V. M.; Wagner, Hildebert
Tetrahedron, 1982 , vol. 38, # 1 p. 133 - 137
反应条件
4: 8-10percent HCl / methanol
5: 57 percent
7: LiAlH4
View Scheme
参考文献
Schindlbeck; Ahmad; Seligmann; et al.
Tetrahedron Letters, 1980 , vol. 21, # 13 p. 1189 - 1190
反应条件
4: 8-10percent HCl / methanol
5: 57 percent
7: LiAlH4
View Scheme
参考文献
Schindlbeck; Ahmad; Seligmann; et al.
Tetrahedron Letters, 1980 , vol. 21, # 13 p. 1189 - 1190
反应条件
iodine; potassium acetate in acetic acid
2 h; Heating;
参考文献
Seligmann, O.; Wagner, H.
Tetrahedron, 1981 , vol. 37, # 15 p. 2601 - 2606