Visible-Light-Mediated Divergent and Regioselective Vicinal Difunctionalization of Styrenes with Arylazo Sulfones
作者:Lorenzo Di Terlizzi、Luca Nicchio、Camilla Callegari、Simone Scaringi、Luc Neuville、Maurizio Fagnoni、Stefano Protti、Geraldine Masson
DOI:10.1021/acs.orglett.3c03786
日期:2023.12.22
Activated by visible light, arylazo sulfones can serve as multifaceted reactants and are employed in diazenylation, sulfonylation, and arylation reactions under (photo)catalyst-free conditions. Such versatile reactivity enabled us to develop an operationally simple, regioselective, and tunable difunctionalization of styrenes with arylazo sulfones to produce α-sulfonyl arylhydrazones and 1,2-alkoxyarylated
通过可见光激活,芳基偶氮砜可以作为多方面的反应物,并用于在无(光)催化剂条件下的二氮烯基化、磺酰化和芳基化反应。这种多功能的反应性使我们能够开发出一种操作简单、区域选择性和可调的苯乙烯与芳基偶氮砜的双官能化方法,以中等至优异的产率生产 α-磺酰基芳基腙和 1,2-烷氧基芳基化产物。此外,此类双官能化产物已被用作合成各种杂环的关键构件。