α-乙酰基-γ-丁内酯合成路线 (共 116 条)
反应条件
sodium hydride; N,N-dimethyl-formamide; benzene Erwaermen des Reaktionsgemisches mit Methyljodid;
参考文献
Journal of the American Chemical Society, , vol. 80, p. 6341,6345
反应条件
sodium hydride in ethylene glycol dimethyl ether Yield given;
参考文献
Journal of the Chemical Society, Chemical Communications, , # 22 p. 2597 - 2598
反应条件
anschl. mit Methyljodid;
参考文献
Zhurnal Obshchei Khimii, , vol. 27, p. 1042; engl. Ausg. S. 1124
反应条件
1.1: trichlorophosphate / 1 h / 30 - 35 °C 1.2: 24 h / 35 - 40 °C 2.1: hydrogen / palladium 10 on activated carbon / methanol / 2 h / 50 - 55 °C / Inert atmosphere 2.2: Inert atmosphere 2.3: 2 h / 5 - 85 °C 3.1: sodium carbonate / methanol / 70 - 75 °C / Inert atmosphere; Pressure vessel 4.1: oxalyl dichloride / dichloromethane; dimethyl sulfoxide / 0.75 h / -70 - -65 °C / Inert atmosphere 4.2: 1.25 h / -70 - 0 °C View Scheme
参考文献
MSN Laboratories Limited; Reddy, Manne Satyanarayana; Eswaraiah, Sajja; Satyanarayana, Revu
Patent: US8481729 B2, 2013 ;
反应条件
[TiCl2((R,R)-1-Np-(TADDOLato)(MeCN)2] in toluene T=20°C;
参考文献
Jereb, Marjan; Togni, Antonio
Chemistry - A European Journal, 2007 , vol. 13, # 33 p. 9384 - 9392
反应条件
1: 1) NaOMe / 1) MeOH, reflux, 1 h, 2) reflux, overnight 2: 85 percent / methanol / 48 h / Heating View Scheme
参考文献
Grandguillot; Rouessac
Tetrahedron, 1991 , vol. 47, # 28 p. 5133 - 5148
反应条件
1: 89 percent / SO2Cl2 2: HCl / acetic acid / Heating 3: 43 percent / AcOH; AcONH4; 3 Angstroem molecular sieves / toluene / 6 h / Heating 4: 82 percent / Na2S; AcOH / ethanol / 2 h / -40 - -10 °C 5: 93 percent / CuBr2; t-BuONO / acetonitrile / 0.5 h / 0 °C 6: 94 percent / Zn; AcOH / 16 h / Heating 7: 81 percent / LiAlH4 / diethyl ether / 3 h / Heating 8: 74 percent / MnO2 / CHCl3 / 5 h / 20 °C View Scheme
参考文献
Hawksley, Daniel; Griffin, David A.; Leeper, Finian J.
Journal of the Chemical Society. Perkin Transactions 1, 2001 , # 2 p. 144 - 148
参考文献
Stevens et al.
Journal of the American Chemical Society, 1942 , vol. 64, p. 1093
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Ritchie
Australian Journal of Chemistry, 1956 , vol. 9, p. 244,249
参考文献
Ritchie
Australian Journal of Chemistry, 1956 , vol. 9, p. 244,249
反应条件
hydrogenchloride 1.) reflux, 12 h, 2.) r.t., 3 d;
参考文献
Gollnick, Klaus; Knutzen-Mies, Karen
Journal of Organic Chemistry, 1991 , vol. 56, # 12 p. 4017 - 4027