[4,4-联吡啶]-2,2,6,6-四羧酸四乙酯合成路线 （共 3 条）
反应条件
sulfuric acid 2 h; Heating;
参考文献
Huenig, Siegfried; Wehner, Ingeborg
Synthesis, 1989 , # 7 p. 552 - 554
反应条件
1: 1) Na; 2) SO2 / 1) THF, paraffin oil, r.t., overnight; 2) neat (solid phase), 4-6 h 2: 70 percent / CrO3, conc. H2SO4 / 2 h / 75 °C 3: 96 percent / H2SO4 / 2 h / Heating View Scheme
参考文献
Huenig, Siegfried; Wehner, Ingeborg
Synthesis, 1989 , # 7 p. 552 - 554
反应条件
1: 70 percent / CrO3, conc. H2SO4 / 2 h / 75 °C 2: 96 percent / H2SO4 / 2 h / Heating View Scheme
参考文献
Huenig, Siegfried; Wehner, Ingeborg
Synthesis, 1989 , # 7 p. 552 - 554
