作者:Hakjune Rhee、Yuri Jeong、Jaeyoung Ban、Minkyung Lim
DOI:10.1055/s-0036-1591936
日期:2018.5
p-toluenesulfonyl chloride (TsCl) and N,N -disubstituted formamides. In this reaction, it was expected that mixing TsCl with the N,N-disubstituted formamide would generate an iminium salt (Vilsmeier reagent). The reaction avoids the use of metal catalysts and hazardous reagents, and the desired N-sulfonylformamidines were obtained in 60% to quantitative yields. N-Sulfonylformamidines were synthesized from N-sulfonylsulfonamides
‡这些作者对这项工作做出了同等的贡献 抽象的 Ñ -Sulfonylformamidines从合成Ñ -sulfonylsulfonamides通过与反应p甲苯磺酰氯(的TsCl)和Ñ,ñ -二取代的甲酰胺。在该反应中,预期将TsCl与N,N-二取代的甲酰胺混合将产生亚胺盐(Vilsmeier试剂)。该反应避免了使用金属催化剂和有害试剂,并且以60%至定量收率获得了所需的N-磺酰基甲am。 Ñ -Sulfonylformamidines从合成Ñ -sulfonylsulfonamides通过与反应p甲苯磺酰氯(的TsCl)和Ñ,ñ -二取代的甲酰胺。在该反应中,预期将TsCl与N,N-二取代的甲酰胺混合将产生亚胺盐(Vilsmeier试剂)。该反应避免了使用金属催化剂和有害试剂,并且以60%至定量收率获得了所需的N-磺酰基甲am。