Thermal Ring Expansion of 2-Sulfonylimidoyl-1-phthalimidoaziridines into <i>N</i>
-Sulfonylimidazoles
作者:Aleksandr Stukalov、Vitalii V. Suslonov、Mikhail A. Kuznetsov
DOI:10.1002/ejoc.201701806
日期:2018.4.17
Di‐, tri‐substituted, and spiro‐fused 2‐sulfonylimidoyl‐1‐phthalimidoaziridines are transformed to di‐, tri‐substituted, and condensed N‐sulfonylimidazoles upon thermolysis. This ring expansion is accompanied by an intramolecular 1,3‐sulfonyl shift.
在热解后,二,三取代和螺旋稠合的2-磺酰亚胺基1-1-邻苯二甲酰亚胺基氮杂环丁烷转化为二,三取代和缩合的N-磺酰亚胺基咪唑。这种环的扩张伴随着分子内的1,3-磺酰基转移。