4,7-二甲基吡喃并[5,6-c]吡喃-2,5-二酮合成路线 （共 7 条）
反应条件
1: 45 percent / 100 °C
2: 48 percent / DMAP / toluene / Heating
3: 95 percent / DDQ
View Scheme
参考文献
Zehnder, Luke R.; Dahl, Jason W.; Hsung, Richard P.
Tetrahedron Letters, 2000 , vol. 41, # 12 p. 1901 - 1905
反应条件
1,8-diazabicyclo[5.4.0]undec-7-ene
24 h; Ambient temperature;
参考文献
Shimo, Tetsuro; Date, Kenichi; Somekawa, Kenichi
Journal of Heterocyclic Chemistry, 1992 , vol. 29, # 2 p. 387 - 390
反应条件
1: 20 percent / benzophenone / acetonitrile / 5 h / Ambient temperature; Irradiation
2: 54 percent / 1,8-diazabicyclo<5.4.0>undec-7-ene (DBU) / 24 h / Ambient temperature
View Scheme
参考文献
Shimo, Tetsuro; Date, Kenichi; Somekawa, Kenichi
Journal of Heterocyclic Chemistry, 1992 , vol. 29, # 2 p. 387 - 390
参考文献
Traven; Voevodina; Manaev; Podkhalyuzina
Chemistry of Heterocyclic Compounds, 2007 , vol. 43, # 4 p. 416 - 420
反应条件
sodium hydrogencarbonate
参考文献
Kiang; Tan
Journal of the Chemical Society, 1965 , p. 2283
反应条件
sodium hydrogencarbonate
Entfernen des entstehenden Aethanols;
参考文献
Kiang; Tan
Journal of the Chemical Society, 1965 , p. 2283
反应条件
sodium hydrogencarbonate
8 h; Heating; Product distribution; Further Variations:Reagents;
参考文献
Talapatra, Sunil Kumar; Pal, Pijus; Biswas, Kallolmay; Shaw, Arun; Chakrabarti, Ramaprasad; Talapatra, Bani
Journal of the Indian Chemical Society, 1998 , vol. 75, # 10-12 p. 590 - 597
