四氢-2H-吡喃-3-酮合成路线 （共 23 条）
反应条件
pyridinium chlorochromate in dichloromethane T=20°C; 2.5 h; Molecular sieve;
参考文献
Loepfe, Michael; Linden, Anthony; Heimgartner, Heinz
Heterocycles, 2011 , vol. 82, # 2 p. 1267 - 1282
反应条件
hydrogen; palladium on activated charcoal in ethanol Ambient temperature;
参考文献
Eiden; Wanner Th.
Archiv der Pharmazie, 1985 , vol. 318, # 6 p. 548 - 555
反应条件
trifluoroacetic acid in dichloromethane
参考文献
Mityuk, Andrey P.; Denisenko, Aleksandr V.; Grygorenko, Oleksandr O.; Tolmachev, Andrey A.
Arkivoc, 2012 , vol. 2012, # 8 p. 226 - 230
反应条件
1: 26 percent / HgO, trichloroacetic acid, BF3*etherat / methanol / 2 h / Ambient temperature 2: 30 percent / H2 / 10 percent Pd/C / ethanol / Ambient temperature View Scheme
参考文献
Archiv der Pharmazie, , vol. 318, # 6 p. 548 - 555
反应条件
1.1: sodium borohydride; dimethyl sulfate / tetrahydrofuran 1.2: hydrogen peroxide; sodium hydroxide; water / tetrahydrofuran 2.1: pyridinium chlorochromate; molecular sieves 3 Angstroem / CH2Cl2 / Heating View Scheme
参考文献
Tetrahedron, , vol. 60, # 46 SPEC. ISS. p. 10411 - 10418
反应条件
1: LiAlH4 2: 40 percent / PCC; AcONa; molecular sieves / CH2Cl2 / 4 h / 0 - 20 °C View Scheme
参考文献
Tetrahedron, , vol. 59, # 9 p. 1453 - 1467
反应条件
1.1: lithium aluminium tetrahydride / tetrahydrofuran / 2 h / |Reflux 2.1: sodium hydride / tetrahydrofuran; mineral oil / 8 h / |Reflux 2.2: 29 h / 20 °C 3.1: trifluoroacetic acid / dichloromethane View Scheme
参考文献
Arkivoc, , vol. 2012, # 8 p. 226 - 230
反应条件
1.1: sulfuric acid / methanol / |Reflux 2.1: lithium aluminium tetrahydride / tetrahydrofuran / 2 h / |Reflux 3.1: sodium hydride / tetrahydrofuran; mineral oil / 8 h / |Reflux 3.2: 29 h / 20 °C 4.1: trifluoroacetic acid / dichloromethane View Scheme
参考文献
Arkivoc, , vol. 2012, # 8 p. 226 - 230
反应条件
further temp. in benzene T=80°C; 1.5 h; Irradiation; Product distribution;
参考文献
Journal of Heterocyclic Chemistry, , vol. 17, p. 45 - 48
反应条件
oxygen; deuterium T=37.5°C; P=100 Torr; γ-IrradiationGas phase; G-values; Further Variations:PressuresReagents;
参考文献
Tetrahedron, , vol. 59, # 9 p. 1453 - 1467
