Bioinspired Cobalt-Catalysis Enables Generation of Nucleophilic Radicals from Oxetanes
作者:Aleksandra Potrząsaj、Michał Ociepa、Wojciech Chaładaj、Dorota Gryko
DOI:10.1021/acs.orglett.2c00355
日期:2022.4.8
their well-explored propensity to undergo ring-opening reactions with nucleophiles. However, their application as precursors of radical species is still elusive. Herein, we present a bioinspired cobalt-catalysis-based strategy to access unprecedented modes of radical reactivity via oxetane ring-opening. This powerful approach gives access to nucleophilic radicals that engage in reactions with SOMOphiles
氧杂环丁烷是有价值的构件,因为它们具有与亲核试剂发生开环反应的良好探索倾向。然而,它们作为自由基物种前体的应用仍然难以捉摸。在此,我们提出了一种基于仿生钴催化的策略,通过氧杂环丁烷开环获得前所未有的自由基反应模式。这种强大的方法提供了与亲核试剂和低价过渡金属反应的亲核自由基。重要的是,这些过程的区域选择性补充了已知的方法。