2,4-二甲基-3-己酮合成路线 (共 17 条)
反应条件
1: copper oxide-chromium oxide / 175 °C / 91938.4 Torr / Hydrogenation 2: aluminium oxide / 350 °C View Scheme
参考文献
Whitmore et al.
Journal of the American Chemical Society, 1950 , vol. 72, p. 53
反应条件
copper oxide-chromium oxide T=175°C; P=91938.4 Torr; Hydrogenation;
参考文献
Journal of the American Chemical Society, , vol. 72, p. 53
反应条件
in diethyl ether
T=-78°C; 0.5 h;
参考文献
Barbee, Thomas R.; Albizati, Kim F.
Journal of Organic Chemistry, 1991 , vol. 56, # 24 p. 6764 - 6773
反应条件
Catalyst M-Chromium oxide; sulfuric acid
T=40°C;
参考文献
Young; Roberts
Journal of the American Chemical Society, 1945 , vol. 67, p. 320
反应条件
1: 83 percent / DBU / dimethylformamide / 2 h / Ambient temperature
2: 82 percent / diethyl ether; various solvent(s) / 0.5 h / -78 °C
View Scheme
参考文献
Barbee, Thomas R.; Albizati, Kim F.
Journal of Organic Chemistry, 1991 , vol. 56, # 24 p. 6764 - 6773
反应条件
1: Br2 / 1 h / 5 - 10 °C
2: DBU / dimethylformamide / 2 h / Ambient temperature
3: 70 percent / Et3N, DMAP / CH2Cl2 / 4 h / 0 °C
4: 10 percent / diethyl ether; various solvent(s) / 0.5 h / -78 °C
5: 82 percent / diethyl ether; various solvent(s) / 0.5 h / -78 °C
View Scheme
参考文献
Barbee, Thomas R.; Albizati, Kim F.
Journal of Organic Chemistry, 1991 , vol. 56, # 24 p. 6764 - 6773
反应条件
1: 45 percent / DBU / dimethylformamide / 2 h / Ambient temperature
2: 40 percent / diethyl ether; various solvent(s) / 0.5 h / -78 °C
3: 82 percent / diethyl ether; various solvent(s) / 0.5 h / -78 °C
View Scheme
参考文献
Barbee, Thomas R.; Albizati, Kim F.
Journal of Organic Chemistry, 1991 , vol. 56, # 24 p. 6764 - 6773
反应条件
1: 70 percent / Et3N, DMAP / CH2Cl2 / 4 h / 0 °C
2: 10 percent / diethyl ether; various solvent(s) / 0.5 h / -78 °C
3: 82 percent / diethyl ether; various solvent(s) / 0.5 h / -78 °C
View Scheme
参考文献
Barbee, Thomas R.; Albizati, Kim F.
Journal of Organic Chemistry, 1991 , vol. 56, # 24 p. 6764 - 6773
反应条件
1: DBU / dimethylformamide / 2 h / Ambient temperature
2: 70 percent / Et3N, DMAP / CH2Cl2 / 4 h / 0 °C
3: 10 percent / diethyl ether; various solvent(s) / 0.5 h / -78 °C
4: 82 percent / diethyl ether; various solvent(s) / 0.5 h / -78 °C
View Scheme
参考文献
Barbee, Thomas R.; Albizati, Kim F.
Journal of Organic Chemistry, 1991 , vol. 56, # 24 p. 6764 - 6773
反应条件
in tetrahydrofuran
1.) -30 deg C, 1 h, 2.) -30 deg C to room temp.;
参考文献
Dubois, Jacques-Emile; Lion, Claude; Arouisse, Abdelmajid
Bulletin des Societes Chimiques Belges, 1984 , vol. 93, # 12 p. 1083 - 1088