3,5,7-环庚三烯-1,3-二甲醛合成路线 (共 9 条)
反应条件
lithium tri-t-butoxyaluminum hydride in tetrahydrofuran T=-70°C;
参考文献
Vogel, Emanuel; Deger, Hans M.; Sombroek, Johannes; Palm, Juergen; Wagner, Arwed; Lex, Johann
Angewandte Chemie, 1980 , vol. 92, # 1 p. 43 - 45
反应条件
1: SOCl2, pyridine / 55 °C 2: 61 percent / Lithium-tri-tert-butoxyhydridoaluminat / tetrahydrofuran / -70 °C View Scheme
参考文献
Vogel, Emanuel; Deger, Hans M.; Sombroek, Johannes; Palm, Juergen; Wagner, Arwed; Lex, Johann
Angewandte Chemie, 1980 , vol. 92, # 1 p. 43 - 45
反应条件
1: 50 percent / AlCl3 / CH2Cl2 / 2 h / Heating 2: 66 percent / NaOH, Br2 / H2O; dioxane 3: SOCl2, pyridine / 55 °C 4: 61 percent / Lithium-tri-tert-butoxyhydridoaluminat / tetrahydrofuran / -70 °C View Scheme
参考文献
Vogel, Emanuel; Deger, Hans M.; Sombroek, Johannes; Palm, Juergen; Wagner, Arwed; Lex, Johann
Angewandte Chemie, 1980 , vol. 92, # 1 p. 43 - 45
反应条件
1: 66 percent / NaOH, Br2 / H2O; dioxane 2: SOCl2, pyridine / 55 °C 3: 61 percent / Lithium-tri-tert-butoxyhydridoaluminat / tetrahydrofuran / -70 °C View Scheme
参考文献
Vogel, Emanuel; Deger, Hans M.; Sombroek, Johannes; Palm, Juergen; Wagner, Arwed; Lex, Johann
Angewandte Chemie, 1980 , vol. 92, # 1 p. 43 - 45
反应条件
1: 50 percent / ZnCl2 / acetic acid; CH2Cl2 / 4 h / -30 °C 2: 50 percent / AlCl3 / CH2Cl2 / 2 h / Heating 3: 66 percent / NaOH, Br2 / H2O; dioxane 4: SOCl2, pyridine / 55 °C 5: 61 percent / Lithium-tri-tert-butoxyhydridoaluminat / tetrahydrofuran / -70 °C View Scheme
参考文献
Vogel, Emanuel; Deger, Hans M.; Sombroek, Johannes; Palm, Juergen; Wagner, Arwed; Lex, Johann
Angewandte Chemie, 1980 , vol. 92, # 1 p. 43 - 45
参考文献
Asao,T. et al.
Chemistry Letters, 1978 , p. 41 - 44
反应条件
sodium hexamethyldisilazane
1.) THF, reflux, 1/2 h, 2.) THF, 1 h; Yield given. Multistep reaction;
参考文献
Froelich, Wolfgang; Dewey, Harry J.; Deger, Hans; Dick, Bernhard; Klingensmith, Kenneth A.; et al.
Journal of the American Chemical Society, 1983 , vol. 105, # 20 p. 6211 - 6220
反应条件
sodium hexamethyldisilazane
1) THF, reflux, 0.5 h; 2) THF, 0.5 deg C --> RT (2 h), reflux, 0.25 h; Yield given. Multistep reaction;
参考文献
Klingensmith, Kenneth A.; Puettmann, Wilhelm; Vogel, Emanuel; Michi, Josef
Journal of the American Chemical Society, 1983 , vol. 105, # 11 p. 3375 - 3380
参考文献
Vogel,E. et al.
Angewandte Chemie, 1973 , vol. 85, # 17 p. 760 - 762