📜五氯吡啶 以 甲醇,邻二氯苯 用作溶剂,化学反应 2.67H,反应生成3,5-二氯-2,4,6-三甲氧基吡啶
参考文献:Synthesis Of New Pyridines With Oligocations And Oxygen Nucleophiles
标题:Synthesis Of New Pyridines With Oligocations And Oxygen Nucleophiles
摘要:[graphics]Nucleophilic Substitution Of 4-(Dimethylamino)Pyridine On Pentachloropyridine Yielded Pentakis(Pyridine-2,3,4,5,6-Pentayl)Pyridinium,Tris-(3,5-Dichloropyridine-2,4,6-Triyl)Pyridinium,Or (Tetrachloropyridin-4-yl)Pyridinium Depending On The Reaction Conditions. Nucleophilic Substitution With Water,Hydroxides,And Alcoholates Resulted In New Betaines And Highly Substituted Pyridines.
Doi:10.1021/ol0256926