5,7-二(1,1-二甲基乙基)-3-苯基-(3H)-苯并呋喃-2-酮合成路线 (共 8 条)
反应条件
hydrogenchloride in isopropyl alcohol
T=20°C; 1.5 h;
参考文献
Ciba Specialty Chemicals Holding Inc.
Patent: EP1170296 A2, 2002 ;
Location in patent: Page 39 ;
反应条件
hydrogenchloride; aluminium trichloride in ethanol; water; benzene
参考文献
Ciba-Geigy Corporation
Patent: US5607624 A1, 1997 ;
反应条件
trifluoroacetic acid; tetrakis (triphenylphosphine) palladium (0) in ethyl acetate; isopropyl alcohol; toluene
参考文献
Ciba Specialty Chemicals Corporation
Patent: US6417358 B1, 2002 ;
反应条件
1: 77 percent / H2O / 10 h / 140 °C
2: 87 percent / tetrahydrothiophene 1,1-dioxide; H2O / 1 h / 120 °C
3: 85 percent / aq. HCl / propan-2-ol / 1.5 h / 20 °C
View Scheme
参考文献
Gerster, Michele; Wicki, Reto
Synthesis, 2004 , # 2 p. 249 - 254
反应条件
aluminium trichloride
1.5 h; Heating;
参考文献
Nesvadba, Peter; Bugnon, Lucienne; Dubs, Paul; Evans, Samuel
Synlett, 1999 , # SPEC. ISS. p. 863 - 864
反应条件
1: 77 percent / H2O / 10 h / 140 °C
2: 87 percent / tetrahydrothiophene 1,1-dioxide; H2O / 1 h / 120 °C
3: 85 percent / aq. HCl / propan-2-ol / 1.5 h / 20 °C
View Scheme
参考文献
Gerster, Michele; Wicki, Reto
Synthesis, 2004 , # 2 p. 249 - 254
反应条件
1: 87 percent / tetrahydrothiophene 1,1-dioxide; H2O / 1 h / 120 °C
2: 85 percent / aq. HCl / propan-2-ol / 1.5 h / 20 °C
View Scheme
参考文献
Gerster, Michele; Wicki, Reto
Synthesis, 2004 , # 2 p. 249 - 254
反应条件
1: NaOH / H2O / 1 h / Heating
2: NaOH; potassium hexacyanoferrate (III) / H2O; toluene / 5 h / 70 °C
View Scheme
参考文献
Nesvadba, Peter; Bugnon, Lucienne; Scheffel, Marvin
Synthetic Communications, 2004 , vol. 34, # 15 p. 2797 - 2802