2,3,5,6-四氯吡啶合成路线 (共 54 条)
反应条件
in N,N-dimethyl-formamide 0.5 h; Heating;
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 1682 - 1687
反应条件
in N,N-dimethyl-formamide 1 h; Heating;
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 1682 - 1687
反应条件
1: 60 percent / aq. HCl, H2O2 2: NaNO2-HCl View Scheme
参考文献
Journal of the Chemical Society, Chemical Communications, , # 23 p. 1139 - 1140
反应条件
1: hydrogen peroxide; water; hydrochloric acid 2: phosphorus (V)-chloride; phosphoryl chloride / 180 °C View Scheme
参考文献
Recueil des Travaux Chimiques des Pays-Bas, , vol. 70, p. 182,190
反应条件
1: water; hydrochloric acid / 160 °C / Unter Druck 2: phosphorus (V)-chloride; phosphoryl chloride / 180 °C View Scheme
参考文献
Recueil des Travaux Chimiques des Pays-Bas, , vol. 70, p. 182,190
反应条件
1: phosphorus pentachloride / 170 °C / im Rohr; Behandeln mit Wasser oder mit methylalkoholischem Ammoniak und Verseifung mit Schwefelsaeure 2: glycerol / beim Destillieren View Scheme
参考文献
Journal of the Chemical Society, , vol. 71, p. 1082
Journal of the Chemical Society, , vol. 73, p. 441
反应条件
para-xylene; copper in N,N-dimethyl-formamide T=150°C; 1 h; the similar reaction without p-xylene; in presence cumene, benzoyl chloride instead p-xylene; other reagent (CuCl); other polychloroiodoarenes; tetrahalohenopyridylcopper intermediate; evidence against free radical or pyridyne intermediates; Product distributionMechanism;
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 1682 - 1687
反应条件
para-xylene in N,N-dimethyl-formamide 23 h; Heatingthe similar reaction without p-xylene; other reaction times; similar range of products to those obtained from 4-bromotetrachloropyridine; Product distributionMechanism;
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 1682 - 1687
参考文献
Journal of the Chemical Society, , vol. 71, p. 1082
Journal of the Chemical Society, , vol. 73, p. 441
反应条件
bei der Destillation; unter Kohlendioxyd-Entwicklung;
参考文献
Journal of the Chemical Society, , vol. 71, p. 1082
Journal of the Chemical Society, , vol. 73, p. 441