📜3-吡啶磺酸置于五氯化磷体系中,用 苯 用作溶剂,化学反应 3.5H,反应生成3-(吡咯啉-1-基磺酰)砒啶 参考文献:Regioselective Lithiation Of 3-Pyridylsulfonic Acid Derivatives: A Convenient Route To Various New 4-Substituted 3-Pyridylsulfonamides 标题:Regioselective Lithiation Of 3-Pyridylsulfonic Acid Derivatives: A Convenient Route To Various New 4-Substituted 3-Pyridylsulfonamides 摘要: Doi:10.1055/s-1983-30528
参考标题:Iodine-Catalyzed Sulfonylation Of Sulfonyl Hydrazides With Tert-Amines: A Green And Efficient Protocol For The Synthesis Of Sulfonamides 作者:Jinyang Chen,Xiaoran Han,Lan Mei,Jinchuan Liu,Kui Du,Tuanwu Cao,Qiang Li 摘要:This Study Provides A Direct, Sustainable And Eco-Friendly Method For The Synthesis Of Various Sulfonamides Via The Sulfonylation Of Sulfonyl Hydrazides With Tert-Amines. The Method Utilizes Sulfonyl Hydrazides To Oxidize And Couple With Tertiary Amines Through Selective Cleavage Of C-N Bonds. In This Reaction, Molecular Iodine Was Used As The Catalyst And T-Butyl Hydroperoxide Was Used As The Oxidant
合成参考文献
参考文献:10.1055/s-0034-1379042 摘要:Willis M, Deeming A, Emmett E, Richards-Taylor C. Rediscovering the Chemistry of Sulfur Dioxide: New Developments in Synthesis and Catalysis. Synthesis. 2014 Sep 11;46(20):2701–10. doi: 10.1055/s-0034-1379042.