乙苯
光催化
甲苯
催化作用
氧化还原
双功能
化学
光化学
化学工程
有机化学
工程类
作者
Lei Zhang,Run‐Han Li,Xiaoxin Li,Shengyao Wang,Jiang Liu,Xiao-Xuan Hong,Long‐Zhang Dong,Shun-Li Li,Ya‐Qian Lan
标识
DOI:10.1038/s41467-024-44833-y
摘要
Abstract In modern industries, the aerobic oxidation of C(sp 3 )-H bonds to achieve the value-added conversion of hydrocarbons requires high temperatures and pressures, which significantly increases energy consumption and capital investment. The development of a light-driven strategy, even under natural sunlight and ambient air, is therefore of great significance. Here we develop a series of hetero-motif molecular junction photocatalysts containing two bifunctional motifs. With these materials, the reduction of O 2 and oxidation of C(sp 3 )-H bonds can be effectively accomplished, thus realizing efficient aerobic oxidation of C(sp 3 )-H bonds in e.g., toluene and ethylbenzene. Especially for ethylbenzene oxidation reactions, excellent catalytic capacity (861 mmol g cat −1 ) is observed. In addition to the direct oxidation of C(sp 3 )-H bonds, CeBTTD-A can also be applied to other types of aerobic oxidation reactions highlighting their potential for industrial applications.
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