3,4-二氢-2,5-二甲基-2H-吡喃-2-甲醛合成路线 (共 15 条)
参考文献
Rohm and Haas Co.
Patent: US2577445 , 1947 ;
反应条件
1,4-dioxane; sulfuric acid Neutralisieren des Reaktionsgemisches mit wss.Natronlauge und anschliessendes Hydrieren an Raney-Nickel;
参考文献
Union Carbide and Carbon Corp.
Patent: US2694077 , 1952 ;
反应条件
sodium hydroxide anschliessendes Ansaeuern mit wss. Salzsaeure;
参考文献
Stoner; McNulty
Journal of the American Chemical Society, 1950 , vol. 72, p. 1531
参考文献
Stoner; McNulty
Journal of the American Chemical Society, 1950 , vol. 72, p. 1531
反应条件
methyltrioxorhenium (VII) in chloroform
24 h; Ambient temperature;
参考文献
Zhu, Zuolin; Espenson, James H.
Journal of the American Chemical Society, 1997 , vol. 119, # 15 p. 3507 - 3512
反应条件
hydroquinone
T=170°C; Diels-Alder reaction; 2 h; Sealed ampuleInert atmosphere;
参考文献
Karpiak; Marshalok; Fedevich; Avdosieva; Kovalskyi, Ya. P.
Chemistry of Heterocyclic Compounds, 2008 , vol. 44, # 11 p. 1334 - 1338
反应条件
hydroquinone
T=195°C; P=25857.4 Torr; 17 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Srivastava; Pavao; Seabra; Brown
Journal of Molecular Structure, 1997 , vol. 412, # 1-2 p. 51 - 58
反应条件
1,4-dioxane; sulfuric acid
参考文献
Union Carbide and Carbon Corp.
Patent: US2694077 , 1952 ;
Full Text Show Details
Union Carbide and Carbon Corp.
Patent: DE945243 , 1953 ;
反应条件
1,4-dioxane; sulfuric acid
参考文献
Union Carbide and Carbon Corp.
Patent: US2694077 , 1952 ;
反应条件
Versetzen der Reaktionsloesung mit wss. Natronlauge bis pH 7;
参考文献
Union Carbide and Carbon Corp.
Patent: US2694077 , 1952 ;
Full Text Show Details
Union Carbide and Carbon Corp.
Patent: DE945243 , 1953 ;