Electrochemically Mediated Fixation of CO<sub>2</sub>: Synthesis of Functionalized Oxazolidine‐2,4‐Diones by Three‐Component Reactions
作者:Ting‐Kai Xiong、Qiang Xia、Xue‐Qi Zhou、Shu‐Hui Li、Fei‐Hu Cui、Hai‐Tao Tang、Ying‐Ming Pan、Ying Liang
DOI:10.1002/adsc.202300396
日期:2023.7.4
Carbon dioxide is a harmful greenhouse gas, as well as a valuable resource. Here, a three-component cyclization reaction was developed for the synthesis of oxazolidine-2,4-diones by immobilizing CO2 under the electrochemistry and copper catalyst. Propargyl amide was used as the reaction substrate to capture carbon dioxide to produce carboxyl anion, while selenide produced electrophilic receptor to
二氧化碳是一种有害的温室气体,也是一种宝贵的资源。在此,开发了一种三组分环化反应,通过在电化学和铜催化剂下固定CO 2来合成恶唑烷-2,4-二酮。以丙炔酰胺为反应底物捕获二氧化碳产生羧基阴离子,而硒化物在电化学条件下产生亲电受体激活三键。然后进行分子内环化反应,得到目标产物。通过这种环境友好的策略,合成了一系列重要的恶唑烷-2,4-二酮。