<i>Tert</i>-Butyl Nitrite Mediated Expeditious Methylsulfoxidation of Tetrazole-amines with DMSO: Metal-free Synthesis of Antifungal Active Methylsulfinyl-1<i>H</i>-tetrazole Derivatives
作者:Peng Dai、Kai Luo、Xiang Yu、Wen-Chao Yang、Lei Wu、Wei-Hua Zhang
DOI:10.1002/adsc.201701364
日期:2018.2.1
A tert‐butyl nitrite mediated methyl‐sulfoxidation of tetrazole‐amines in neat DMSO or methyl‐sulfinyl derivatives is revealed for the first time. The reaction exhibits good group tolerance, as well as highly selectivity to sulfinyl substitutions. This new protocol provides an expeditious and operationally simple procedure for C−S(O) bond construction. Preliminary bioactivity evaluation on selected
甲叔亚硝酸叔丁酯在纯DMSO四唑胺或甲基-亚磺酰衍生物介导的甲基磺化氧化显露首次。该反应表现出良好的基团耐受性,以及对亚磺酰基取代的高度选择性。该新协议为CS(O)键的构建提供了一种快速且操作简单的过程。对选定产品的初步生物活性评估显示出有希望的抗真菌活性。