2,4-二氯-3,5,6-三甲基吡啶合成路线 (共 9 条)
反应条件
trichlorophosphate T=150°C; 4 h;
参考文献
Mittelbach, Martin; Schmidt, Hans-Werner; Uray, Georg; Junek, Hans; Lamm, Bo; et al.
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1988 , vol. 42, # 8 p. 524 - 529
反应条件
1: 78 percent / hydrogen, conc. H2SO4 / 10percent Pd/C / ethanol / 20 °C / 1500.1 Torr 2: 77 percent / KOH / dimethylsulfoxide / 15 h / 60 °C View Scheme
参考文献
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, , vol. 42, # 8 p. 524 - 529
反应条件
sulfuric acid; hydrogen; palladium on activated charcoal in ethanol T=20°C; P=1500.1 Torr;
参考文献
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, , vol. 42, # 8 p. 524 - 529
反应条件
sulfuric acid; hydrogen; palladium on activated charcoal in ethanol T=20°C; P=1500.1 Torr;
参考文献
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, , vol. 42, # 8 p. 524 - 529
反应条件
ammonium hydroxide; hydrogen; palladium on activated charcoal in ethanol P=2250.2 Torr; 3 h; further reagent zinc powder, H2SO4;
参考文献
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, , vol. 42, # 8 p. 524 - 529
反应条件
palladium monocarbide in ethanol
反应条件
1: 78 percent / hydrogen, conc. H2SO4 / 10percent Pd/C / ethanol / 20 °C / 1500.1 Torr 2: 83 percent / H2O2 / acetic acid / 1.) 60 deg C, 4 h, 2.) 90 deg C, 2 h View Scheme
参考文献
Mittelbach, Martin; Schmidt, Hans-Werner; Uray, Georg; Junek, Hans; Lamm, Bo; et al.
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1988 , vol. 42, # 8 p. 524 - 529
反应条件
1: 78 percent / hydrogen, conc. H2SO4 / 10percent Pd/C / ethanol / 20 °C / 1500.1 Torr
2: 77 percent / KOH / dimethylsulfoxide / 15 h / 60 °C
3: 95 percent / H2O2 / acetic acid / 30 deg C, 1 h -> 70 deg C, 5 h -> 90 deg C
View Scheme
参考文献
Mittelbach, Martin; Schmidt, Hans-Werner; Uray, Georg; Junek, Hans; Lamm, Bo; et al.
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1988 , vol. 42, # 8 p. 524 - 529