双环[2.2.2]辛烷-2,5-二酮合成路线 (共 7 条)
反应条件
Na2S*9H2O in ethanol 10 h; Inert atmosphereReflux;
参考文献
EP2495229 A1, ;
Page/Page column 66; 67 ;
反应条件
lithium diisopropyl amide in tetrahydrofuran; hexane multistep reaction; other cyclohexenones; Mechanism;
参考文献
Ahlbrecht; Dietz; Schon; Baumann
Synthesis, 1991 , # 2 p. 133 - 140
反应条件
sodium hydroxide; 2,6-di-tert-butyl-4-methyl-phenol; tetra(n-butyl)ammonium hydrogensulfate; sodium carbonate 1.) benzene, 70 deg C, 36 h, 2.) CH2Cl2, room temperature, 3 days; Yield given. Multistep reaction;
参考文献
Journal of Organic Chemistry, , vol. 61, # 11 p. 3794 - 3798
反应条件
1) 150 deg C, 15 h, 2) 1N NaOMe, MeOH, r.t., 3 h; Yield given. Multistep reaction;
参考文献
Canadian Journal of Chemistry, , vol. 70, # 3 p. 974 - 980
反应条件
potassium tert-butylate in diethyl ether 3 h; Ambient temperature;
参考文献
Werstiuk, N. H.; Yeroushalmi, S.; Guan-Lin, Hong
Canadian Journal of Chemistry, 1992 , vol. 70, # 3 p. 974 - 980
反应条件
1: 12 percent / sodium acetate; AcOH / ethanol / 3 h / Heating
2: 4.5 percent / aq. H2SO4 / 4 h / Heating
View Scheme
参考文献
Tokunaga, Norihito; Otomaru, Yusuke; Okamoto, Kazuhiro; Ueyama, Kazuhito; Shintani, Ryo; Hayashi, Tamio
Journal of the American Chemical Society, 2004 , vol. 126, # 42 p. 13584 - 13585
反应条件
1: With sodium acetate; acetic acid in ethanol
3 h; Heating;
2: With sulfuric acid in water
4 h; Heating;
参考文献
Otomaru, Yusuke; Okamoto, Kazuhiro; Shintani, Ryo; Hayashi, Tamio
Journal of Organic Chemistry, 2005 , vol. 70, # 7 p. 2503 - 2508