(2S)-(-)-2,2′-氧代二(八氢-7,8,8-三甲基-4,7-亚甲基苯并呋喃)合成路线 (共 11 条)
反应条件
diisobutylaluminium hydride in hexane; toluene T=-20°C; 1 h;
参考文献
Noe, Christian R.; Knollmueller, Max; Gaertner, Peter; Mereiter, Kurt; Steinbauer, Gerhard
Liebigs Annales, 1996 , # 6 p. 1015 - 1021
反应条件
toluene-4-sulfonic acid in dichloromethane 2 h; Ambient temperature;
参考文献
Noe, Christian R.; Knollmueller, Max; Steinbauer, Gerhard; Jangg, Edith; Voellenkle, Horst
Chemische Berichte, 1988 , vol. 121, p. 1231 - 1240
反应条件
hydrogenchloride in acetonitrile 12 h; Ambient temperature;
参考文献
Noe, Christian R.; Knollmueller, Max; Goestl, Georg; Gaertner, Peter
Monatshefte fuer Chemie, 1991 , vol. 122, # 4 p. 283 - 290
反应条件
toluene-4-sulfonic acid in dichloromethane 2 h;
参考文献
Liebigs Annalen der Chemie, , p. 637 - 644
反应条件
1: 1.) NaH / 1.) xylene, reflux, 4 h, 2.) r.t., 12 h 2: 90 percent / aq. KOH / ethanol / 3 h / Ambient temperature 3: NaBH4, aq. NaOH / ethanol / 5 h / Heating 4: 79 percent / H2, 1 M aq. NaOH / 10percent Pd/C / 3 h / 3000.2 Torr 5: 80 percent / DIBALH / hexane; toluene / 1 h / -20 °C View Scheme
参考文献
Liebigs Annales, , # 6 p. 1015 - 1021
反应条件
1: NaBH4, aq. NaOH / ethanol / 5 h / Heating 2: 79 percent / H2, 1 M aq. NaOH / 10percent Pd/C / 3 h / 3000.2 Torr 3: 80 percent / DIBALH / hexane; toluene / 1 h / -20 °C View Scheme
参考文献
Liebigs Annales, , # 6 p. 1015 - 1021
反应条件
1: 79 percent / H2, 1 M aq. NaOH / 10percent Pd/C / 3 h / 3000.2 Torr 2: 80 percent / DIBALH / hexane; toluene / 1 h / -20 °C View Scheme
参考文献
Liebigs Annales, , # 6 p. 1015 - 1021
反应条件
1: 1) NaH / 1) DMF, -15 grad C, 1 h; 2) 2 h, room temp. 2: 0.78 g / p-TsOH / CH2Cl2 / 2 h View Scheme
参考文献
Liebigs Annalen der Chemie, , p. 637 - 644
参考文献
Angewandte Chemie, , vol. 99, # 5 p. 467 - 470
参考文献
Angewandte Chemie, , vol. 99, # 5 p. 467 - 470