5-甲基-2(5H)-呋喃酮合成路线 (共 41 条)
反应条件
pyridine; 3-chloro-benzenecarboperoxoic acid
2.) PhH; Yield given. Multistep reaction;
参考文献
Miyashita, Masaaki; Yamaguchi, Ryuji; Yoshikoshi, Akira
Chemistry Letters, 1982 , p. 1505 - 1508
反应条件
1: TsOH
2: 1.) mCPBA; 2.) pyr. / 2.) PhH
View Scheme
参考文献
Miyashita, Masaaki; Yamaguchi, Ryuji; Yoshikoshi, Akira
Chemistry Letters, 1982 , p. 1505 - 1508
反应条件
tetrafluoroboric acid in acetic acid
1 h; Ambient temperature;
参考文献
Tiecco, Marcello; Testaferri, Lorenzo; Tingoli, Marco; Bartoli, Donatella
Tetrahedron, 1990 , vol. 46, # 20 p. 7139 - 7150
反应条件
Sec-butyl alcohol in water
T=119.84°C; 48 h; Reagent/catalystTimeSolvent;
参考文献
Bui, Linh; Luo, Helen; Gunther, William R.; Roman-Leshkov, Yuriy
Angewandte Chemie - International Edition, 2013 , vol. 52, # 31 p. 8022 - 8025
Angew. Chem., 2013 , vol. 125, # 31 p. 8180 - 8183,4
反应条件
tetrakis(triphenylphosphine) palladium(0) in N,N,N',N',N'',N''-hexamethylphosphoric triamide; benzene-d6
T=140°C; 6 h;
参考文献
Tsuda, Tetsuo; Chujo, Yoshiki; Saegusa, Takeo
Synthetic Communications, 1981 , vol. 11, # 9 p. 775 - 780
反应条件
aluminosilicate with MFI topology and nanosheet morphology; Zirconium-beta zeolite in water
T=119.84°C; 24 h; SolventReagent/catalystConcentration;
参考文献
Bui, Linh; Luo, Helen; Gunther, William R.; Roman-Leshkov, Yuriy
Angewandte Chemie - International Edition, 2013 , vol. 52, # 31 p. 8022 - 8025
Angew. Chem., 2013 , vol. 125, # 31 p. 8180 - 8183,4
反应条件
1: 60 mg / NaIO4 / methanol; H2O / 24 h
2: toluene-d8 / 1.5 h / 110 °C
View Scheme
参考文献
Brownbridge, Peter; Egert, Ernst; Hunt, Paul G.; Kennard, Olga; Warren, Stuart
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 2751 - 2759
反应条件
triethylamine in dichloromethane
Reflux;
参考文献
Ma, Jie; Wang, Si Hong; Yin, Yan Bing
Synthetic Communications, 2011 , vol. 41, # 20 p. 3026 - 3031
反应条件
1: trifluoroacetic acid / dichloromethane / 6 h / Reflux
2: triethylamine / dichloromethane / Reflux
View Scheme
参考文献
Ma, Jie; Wang, Si Hong; Yin, Yan Bing
Synthetic Communications, 2011 , vol. 41, # 20 p. 3026 - 3031
反应条件
Amberlyst A-21 in ethyl acetate
24 h;
参考文献
Ma, Jie; Wang, Si Hong; Guan, Rong Tian
Synthetic Communications, 2006 , vol. 36, # 9 p. 1229 - 1233