2,2-二甲基-5-苯基二氢-3(2H)-呋喃酮合成路线 (共 20 条)
反应条件
2,3-dicyano-5,6-dichloro-p-benzoquinone in toluene
参考文献
Semple, J. Edward; Guthrie, Anne E.; Joullie, Madeleine M.
Tetrahedron Letters, 1980 , vol. 21, # 47 p. 4561 - 4564
反应条件
sodium methylate in methanol
0.7 h; Ambient temperature;
参考文献
Saimoto, Hiroyuki; Hiyama, Tamejiro; Nozaki, Hitosi
Journal of the American Chemical Society, 1981 , vol. 103, # 16 p. 4975 - 4977
反应条件
in diethyl ether
1.) -38 deg C to -25 deg C, 1 h, 2.) room temperature, 1 h;
参考文献
Smith, Amos B.; Levenberg, Patricia A.; Jerris, Paula J.; Scarborough, Robert M.; Wovkulich, Peter M.
Journal of the American Chemical Society, 1981 , vol. 103, # 6 p. 1501 - 1513
反应条件
1: 99 percent / pyridine / CH2Cl2 / 1.5 h / 25 °C
2: 84 percent / AgClO4 / benzene / 10 h / 80 °C
3: 90 percent / CH3ONa / methanol / 0.67 h / 25 °C
View Scheme
参考文献
Saimoto, Hiroyuki; Hiyama, Tamejiro; Nozaki, Hitosi
Bulletin of the Chemical Society of Japan, 1983 , vol. 56, # 10 p. 3078 - 3087
反应条件
1: 84 percent / AgClO4 / benzene / 10 h / 80 °C
2: 90 percent / CH3ONa / methanol / 0.67 h / 25 °C
View Scheme
参考文献
Saimoto, Hiroyuki; Hiyama, Tamejiro; Nozaki, Hitosi
Bulletin of the Chemical Society of Japan, 1983 , vol. 56, # 10 p. 3078 - 3087
反应条件
1: 98 percent / tetrahydrofuran / 6 h / -65 °C
2: Hg/Nafion-H, H2O / ethanol / Ambient temperature
View Scheme
参考文献
Saimoto, Hiroyuki; Hiyama, Tamejiro; Nozaki, Hitosi
Journal of the American Chemical Society, 1981 , vol. 103, # 16 p. 4975 - 4977
反应条件
Nafion-H; water; mercury in ethanol
Ambient temperature; Yield given. Yields of byproduct given;
参考文献
Saimoto, Hiroyuki; Hiyama, Tamejiro; Nozaki, Hitosi
Journal of the American Chemical Society, 1981 , vol. 103, # 16 p. 4975 - 4977
反应条件
rhodium (II) acetate in dichloromethane
Ambient temperature;
参考文献
Adams, Julian; Poupart, Marc-Andre; Grenier, Louis; Schaller, Chris; Ouimet, Nathalie; Frenette, Richard
Tetrahedron Letters, 1989 , vol. 30, # 14 p. 1749 - 1752
反应条件
Nafion-H; water; mercury in ethanol
T=25°C;
参考文献
Saimoto, Hiroyuki; Hiyama, Tamejiro; Nozaki, Hitosi
Bulletin of the Chemical Society of Japan, 1983 , vol. 56, # 10 p. 3078 - 3087
反应条件
[Pd(acetonitrile)4][BF4]2
T=70°C; 2 h;
参考文献
Inoue, Yoshio; Matsushita, Koichi; Yen, I-Fang; Imaizumi, Shin
Chemistry Letters, 1991 , # 8 p. 1377 - 1378