Imido transfer of sulfonylimino-λ3-bromane makes possible the synthesis of sulfonylimino-λ3-iodanes
作者:Masahito Ochiai、Aiko Nakano、Akira Yoshimura、Kazunori Miyamoto、Satoko Hayashi、Waro Nakanishi
DOI:10.1039/b818489e
日期:——
Sulfonylimino-λ3-bromane functions as a reactive nitrenoid, because of the hyperleaving group ability of aryl-λ3-bromanyl groups, and undergoes transimidations to iodobenzenes at room temperature under metal-free conditions probably via an SN2-type nitrenoid transition state, yielding sulfonylimino-λ3-iodanes.
由于芳基-δ "3-溴烷基具有超离基能力,因此磺酰亚胺-δ "3-溴烷具有活性亚硝基的功能,在室温无金属条件下,可能通过 SN2 型亚硝基转变态,磺酰亚胺-δ "3-碘苯发生反亚胺化反应,生成磺酰亚胺-δ "3-碘烷。