作者:Venkat Shivaji Ramarao、Solanke, Jayshree Nandkumar、Chatterjee, Rana、Gat, Savita、Dhayalan, Vasudevan、Dandela, Rambabu
DOI:10.1039/d4ob00878b
日期:——
A simple and novel approach has been developed for the synthesis of sulfonamides from N-hydroxy sulfonamide. Notably, the iodine-tert-butyl hydroperoxide (TBHP) system efficiently promoted the sulfonylation reactions of N-hydroxy sulfonamides and amines via the oxidative cleavage of an S–N bond. A variety of aryl sulfonamides were prepared in moderate to good yields using readily available starting
开发了一种简单而新颖的方法用于从N-羟基磺酰胺合成磺酰胺。值得注意的是,碘-叔丁基过氧化氢(TBHP)系统通过S-N键的氧化断裂有效促进了N-羟基磺酰胺和胺的磺酰化反应。使用易于获得的起始原料和生物质衍生的 2-MeTHF 溶剂,以中等至良好的收率制备了各种芳基磺酰胺。该方法具有无金属试剂、介质环境友好、试剂成本低、底物范围广、条件温和等优点。