3-甲氧基吡啶-2-甲醛合成路线 (共 11 条)
反应条件
tert.-butyl lithium in tetrahydrofuran; N,N-dimethyl-formamide
反应条件
selenium(IV) oxide in 1,4-dioxane 4 h; Heating;
参考文献
Heimgaertner, Gerres; Raatz, Dirk; Reiser, Oliver
Tetrahedron, 2005 , vol. 61, # 3 p. 643 - 655
反应条件
1: aqueous hydrochloric acid 2: aqueous methanol. KOH-solution View Scheme
参考文献
Journal of the American Chemical Society, , vol. 79, p. 481,483
参考文献
Journal of the American Chemical Society, , vol. 79, p. 481,483
反应条件
1.1: NaOEt / ethanol; dimethylsulfoxide / 20 °C 1.2: 28 percent / dimethylsulfoxide / 12 h / 20 °C 2.1: 83 percent / SeO2 / dioxane / 4 h / Heating View Scheme
参考文献
Tetrahedron, , vol. 61, # 3 p. 643 - 655
反应条件
1: 70 percent / dimethylsulfoxide / 4 h / 120 °C 2: 1.) mesityllithium / 1.) -23 deg C, 3 h View Scheme
参考文献
Tetrahedron Letters, , vol. 29, # 7 p. 773 - 776
反应条件
2-Bromo-1,3,5-trimethyl-benzene; tert.-butyl lithium 1) THF, a) -78 deg C, b) - 23 deg C, 3 h, 2) -78 deg C, 1 h; Yield given. Multistep reaction;
参考文献
Journal of Organic Chemistry, , vol. 55, # 1 p. 69 - 73
反应条件
1: 74 percent / Et3N / toluene / 4 h / 80 °C 2: 5 percent / H2SO4 / H2O / 25 °C / electrolysis at mercury pool electrode (E = -1050 mV vs. SCE) View Scheme
参考文献
Journal of the Chemical Society. Perkin Transactions 2, , # 3 p. 495 - 501
参考文献
Tetrahedron, , vol. 3, p. 49,56
反应条件
Equilibrium constant;
参考文献
Journal of Heterocyclic Chemistry, , vol. 27, # 4 p. 987 - 990