recently emerged as an efficient and sustainable strategy to generate dicarboxylic acids. However, photocatalytic dicarboxylation with CO is mainly limited to unsaturated bonds, and the dicarboxylation of CC single bonds still remains a challenge. Herein, we report a photocatalytic dicarboxylation of CC single bonds in strained rings with CO units consecutive photo-induced electron transfer (ConPET). It
二
羧酸在聚合物工业中具有广泛的应用,可构建有价值的材料。光催化最近已成为一种有效且可持续的生成二
羧酸的策略。然而,CO的光催化双羧化主要限于不饱和键,CC单键的双羧化仍然是一个挑战。在此,我们报道了应变环中CC单键与CO单元连续光诱导电子转移(ConPET)的光催化二羧化。这也是
环丁烷的第一个光催化还原开环反应。值得注意的是,这种不含过渡
金属的方案表现出良好的官能团耐受性、广泛的底物范围、易于扩展和易于产品衍生化。此外,二酸可以很容易地衍生为主链液晶聚酯。