作者:Shinde, Rupali Dasharath、Paraskar, Anil Rajendra、Kumar, Jogendra、Ghosh, Eliza、Paine, Tapan Kanti、Bhadra, Sukalyan
DOI:10.1021/acs.joc.4c00708
日期:——
A cobalt catalyst, under oxidative conditions, facilitates the single electron transfer process in N-pyridyl arylacetamides to form α-carbon-centered radicals that readily react with molecular oxygen, giving access to mandelic acid derivatives. In contrast to the known benzylic hydroxylation approaches, this approach enables chemo- and regioselective hydroxylation at a benzylic position adjacent to
钴催化剂在氧化条件下促进N-吡啶基芳基乙酰胺中的单电子转移过程,形成易于与分子氧反应的 α-碳中心自由基,从而获得扁桃酸衍生物。与已知的苄基羟基化方法相比,该方法能够在与( N-吡啶基)酰胺相邻的苄基位置处进行化学和区域选择性羟基化。条件温和、适用范围广、选择性好、合成实用性广,奠定了该反应的优点。