6H-苯并呋喃并[3,2-c][1]苯并吡喃-6-酮合成路线 (共 54 条)
反应条件
potassium tert-butylate in dimethyl sulfoxide
3 h; Inert atmosphereIrradiation;
参考文献
Rodriguez, Sergio A.; Baumgartner, Maria T.
Tetrahedron Letters, 2010 , vol. 51, # 40 p. 5322 - 5324
反应条件
potassium tert-butylate in dimethyl sulfoxide
3 h; Inert atmosphereIrradiation;
参考文献
Rodriguez, Sergio A.; Baumgartner, Maria T.
Tetrahedron Letters, 2010 , vol. 51, # 40 p. 5322 - 5324
反应条件
1: potassium carbonate / acetone / 16 h / 60 °C
2: Pd(dba-4-OMe)2; caesium carbonate; triphenylphosphine / tetrahydrofuran / 70 °C / Inert atmosphere
View Scheme
参考文献
Burns, Michael J.; Thatcher, Robert J.; Taylor, Richard J. K.; Fairlamb, Ian J. S.
Dalton Transactions, 2010 , vol. 39, # 43 p. 10391 - 10400
反应条件
1: triphenylphosphine; diisopropyl (E)-diazene-1,2-dicarboxylate / tetrahydrofuran / 2 h / |Reflux
2: tetrabutylammomium bromide; palladium diacetate; potassium acetate / N,N-dimethyl-formamide / 3 h / 100 °C
3: pyridinium chlorochromate / dichloromethane / 20 h
View Scheme
参考文献
Fowler, Katherine J.; Ellis, Jillian L.; Morrow, Gary W.
Synthetic Communications, 2013 , vol. 43, # 12 p. 1676 - 1682
反应条件
1: tetrabutylammomium bromide; palladium diacetate; potassium acetate / N,N-dimethyl-formamide / 3 h / 100 °C
2: pyridinium chlorochromate / dichloromethane / 20 h
View Scheme
参考文献
Fowler, Katherine J.; Ellis, Jillian L.; Morrow, Gary W.
Synthetic Communications, 2013 , vol. 43, # 12 p. 1676 - 1682
反应条件
1: tetrafluoroboric acid diethyl ether complex / dichloromethane / 1 h / 25 - 30 °C / |Inert atmosphere
2: diisobutylaluminium hydride / dichloromethane; hexane / -78 - 20 °C
3: triphenylphosphine; diisopropyl (E)-diazene-1,2-dicarboxylate / tetrahydrofuran / 2 h / |Reflux
4: tetrabutylammomium bromide; palladium diacetate; potassium acetate / N,N-dimethyl-formamide / 3 h / 100 °C
5: pyridinium chlorochromate / dichloromethane / 20 h
View Scheme
参考文献
Fowler, Katherine J.; Ellis, Jillian L.; Morrow, Gary W.
Synthetic Communications, 2013 , vol. 43, # 12 p. 1676 - 1682
反应条件
1: diisobutylaluminium hydride / dichloromethane; hexane / -78 - 20 °C
2: triphenylphosphine; diisopropyl (E)-diazene-1,2-dicarboxylate / tetrahydrofuran / 2 h / |Reflux
3: tetrabutylammomium bromide; palladium diacetate; potassium acetate / N,N-dimethyl-formamide / 3 h / 100 °C
4: pyridinium chlorochromate / dichloromethane / 20 h
View Scheme
参考文献
Fowler, Katherine J.; Ellis, Jillian L.; Morrow, Gary W.
Synthetic Communications, 2013 , vol. 43, # 12 p. 1676 - 1682
反应条件
1: anhydrous iron chloride; di-tert-butyl peroxide; [2,2']bipyridinyl / 1,2-dichloro-ethane / 8 h / 70 °C / |Inert atmosphere
2: boron tribromide / dichloromethane / 0 - 20 °C / |Inert atmosphere
3: ethanol / |Reflux
View Scheme
参考文献
Kshirsagar, Umesh A.; Parnes, Regev; Goldshtein, Hagit; Ofir, Rivka; Zarivach, Raz; Pappo, Doron
Chemistry - A European Journal, 2013 , vol. 19, # 40 p. 13575 - 13583
反应条件
1: anhydrous iron chloride; di-tert-butyl peroxide; [2,2']bipyridinyl / 1,2-dichloro-ethane / 8 h / 70 °C / |Inert atmosphere
2: boron tribromide / dichloromethane / 0 - 20 °C / |Inert atmosphere
3: ethanol / |Reflux
View Scheme
参考文献
Kshirsagar, Umesh A.; Parnes, Regev; Goldshtein, Hagit; Ofir, Rivka; Zarivach, Raz; Pappo, Doron
Chemistry - A European Journal, 2013 , vol. 19, # 40 p. 13575 - 13583
反应条件
potassium tert-butylate in dimethyl sulfoxide
3 h; Inert atmosphereIrradiation;
参考文献
Rodriguez, Sergio A.; Baumgartner, Maria T.
Tetrahedron Letters, 2010 , vol. 51, # 40 p. 5322 - 5324