Azide-Mediated Detosylation
of <i>N</i>-Tosylpyrroloiminoquinones and <i>N</i>-Tosylindole-4,7-quinones
作者:Sadanandan Velu、Swayamprabha Patel、Dwayaja Nadkarni、Srinivasan Murugesan、Jason King
DOI:10.1055/s-0028-1083570
日期:——
The utility of NaN3 as a reagent for the detosylation of N-tosylpyrroloiminoquinones and N-tosylindole-4,7-quinones is described. The NaN3-mediated detosylation is carried out in polar aprotic solvents such as DMF and DMSO. The reaction occurs under neutral, mild conditions and results in good to excellent yields of the detosylated quinones.
NaN3作为N-甲苯磺酰吡咯并咪诺喹啉和N-甲苯磺酰吲哚-4,7-喹啉脱甲苯磺酰化反应试剂的实用性已经得到了描述。在极性质子惰性溶剂如DMF和DMSO中进行NaN3介导的脱甲苯磺酰化反应。该反应在温和中性条件下进行,并能获得较好的至优异的脱甲苯磺酰化喹啉产率。