2-戊基-2-环戊烯-1-酮合成路线 (共 119 条)
反应条件
1.1: LiCl; CuI / diethyl ether; tetrahydrofuran / 0.08 h / -80 °C 1.2: diethyl ether; tetrahydrofuran / 1 h / -80 - -30 °C 1.3: 70 percent / 2-(methyliminomethyl)phenol / diethyl ether; tetrahydrofuran / -80 - 20 °C 2.1: O3 / CH2Cl2 / 0.25 h / -80 °C 2.2: 70 percent / Me2S / CH2Cl2 / -80 - 20 °C 3.1: NaH2PO4*H2O; 30percent H2O2; NaClO2 / H2O; acetonitrile / 24 h / 20 °C View Scheme
参考文献
Ravid; Ikan
Journal of Organic Chemistry, 1974 , vol. 39, # 17 p. 2637 - 2639
反应条件
sodium tetrahydroborate; non ionic glycosidic surfactant in water 12 h; Ambient temperature;
参考文献
Denis, Cecile; Laignel, Benoit; Plusquellec, Daniel; Le Marouille, Jean-Yves; Botrel, Alain
Tetrahedron Letters, 1996 , vol. 37, # 1 p. 53 - 56
反应条件
1: lithium hexamethyldisilazane / tetrahydrofuran / -78 °C 2: chromium(VI) oxide; sulfuric acid / 1,4-dioxane 3: dimethylsulfide borane complex / tetrahydrofuran 4: hydrogen; platinum(IV) oxide / ethyl acetate / 18 h View Scheme
参考文献
Winter, Beat; Chapuis, Christian; Brauchli, Robert; De Saint Laumer, Jean-Yves
Helvetica Chimica Acta, 2013 , vol. 96, # 2 p. 246 - 258
反应条件
Erhitzen des Reaktionsprodukts mit wss. H2O2 und wss. KOH;
参考文献
Plattner; Pfau
Helvetica Chimica Acta, 1937 , vol. 20, p. 1474,1482
反应条件
1: (i) Li<N(SiMe3)2>, (ii) /BRN= 1857975/
2: CrO3, H2SO4
View Scheme
参考文献
Winter, Beat; Chapuis, Christian; Brauchli, Robert; De Saint Laumer, Jean-Yves
Helvetica Chimica Acta, 2013 , vol. 96, # 2 p. 246 - 258
反应条件
1.1: dihydrogen peroxide; potassium hydroxide; potassium carbonate / methanol
2.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.25 h / -78 °C
2.2: 0.5 h / -78 °C
3.1: boron trifluoride diethyl etherate / toluene / 40 h / 0 - 20 °C
View Scheme
参考文献
Winter, Beat; Chapuis, Christian; Brauchli, Robert; De Saint Laumer, Jean-Yves
Helvetica Chimica Acta, 2013 , vol. 96, # 2 p. 246 - 258
反应条件
sodium methylate in methanol
T=0°C; 2 h;
参考文献
Kao Corporation
Patent: EP1498407 A1, 2005 ;
Location in patent: Page 6 ;
参考文献
Ravid; Ikan
Journal of Organic Chemistry, 1974 , vol. 39, # 17 p. 2637 - 2639
反应条件
Erhitzen des Reaktionsprodukts mit wss. H2O2 und wss. KOH;
参考文献
Plattner; Pfau
Helvetica Chimica Acta, 1937 , vol. 20, p. 1474,1482