2,2,2-三甲基苯乙酮合成路线 (共 203 条)
反应条件
in tetrahydrofuran; dichloromethane Ambient temperature;
参考文献
Chemistry Letters, , p. 449 - 452
反应条件
1: 63 percent / 6.5 h / 90 °C 2: aq. HCl / dioxane / Heating View Scheme
参考文献
Organic Preparations and Procedures International, , vol. 24, # 1 p. 7 - 12
反应条件
1.1: copper(l) iodide; caesium carbonate / N,N-dimethyl-formamide / 24 h / 135 °C / |Inert atmosphere; |Sealed tube 2.1: methyllithium / tetrahydrofuran; diethyl ether; pentane / 20 h / 0 - 20 °C / |Inert atmosphere 2.2: 1 h / 20 °C / |Inert atmosphere 3.1: ruthenium(II)-carbonyl-tris(triphenylphosphine) dihydride / para-xylene / 24 h / 140 °C / |Schlenk technique; |Glovebox; |Inert atmosphere View Scheme
参考文献
Journal of Organometallic Chemistry, , vol. 741-742, # 1 p. 148 - 152
反应条件
1.1: copper(l) iodide; caesium carbonate / N,N-dimethyl-formamide / 24 h / 135 °C / |Inert atmosphere; |Sealed tube 2.1: methyllithium / tetrahydrofuran; diethyl ether; pentane / 20 h / 0 - 20 °C / |Inert atmosphere 2.2: 1 h / 20 °C / |Inert atmosphere 3.1: ruthenium(II)-carbonyl-tris(triphenylphosphine) dihydride / para-xylene / 24 h / 140 °C / |Schlenk technique; |Glovebox; |Inert atmosphere View Scheme
参考文献
Journal of Organometallic Chemistry, , vol. 741-742, # 1 p. 148 - 152
反应条件
1.1: methyllithium / tetrahydrofuran; diethyl ether; pentane / 20 h / 0 - 20 °C / |Inert atmosphere 1.2: 1 h / 20 °C / |Inert atmosphere 2.1: ruthenium(II)-carbonyl-tris(triphenylphosphine) dihydride / para-xylene / 24 h / 140 °C / |Schlenk technique; |Glovebox; |Inert atmosphere View Scheme
参考文献
Journal of Organometallic Chemistry, , vol. 741-742, # 1 p. 148 - 152
反应条件
1.1: methyllithium / tetrahydrofuran; diethyl ether; pentane / 20 h / 0 - 20 °C / |Inert atmosphere 1.2: 1 h / 20 °C / |Inert atmosphere 2.1: ruthenium(II)-carbonyl-tris(triphenylphosphine) dihydride / para-xylene / 24 h / 140 °C / |Schlenk technique; |Glovebox; |Inert atmosphere View Scheme
参考文献
Journal of Organometallic Chemistry, , vol. 741-742, # 1 p. 148 - 152
反应条件
lithium bromide; zinc 1.) THF, room temperature, 1 h, 2.) THF, room temperature; Yield given. Multistep reaction;
参考文献
Tetrahedron Letters, , vol. 35, # 39 p. 7205 - 7208
反应条件
in various solvent(s) T=40°C; Title compound not separated from byproducts;
参考文献
Journal of the American Chemical Society, , vol. 103, p. 4494
反应条件
pyridine-D5 T=100°C; 0.333333 h; NMR tubeInert atmosphere;
参考文献
Journal of the American Chemical Society, , vol. 132, # 50 p. 17804 - 17816
反应条件
oxalic acid Heating;
参考文献
Journal of Organic Chemistry, , vol. 47, # 1 p. 52 - 56