An anthraquinone-based Cu(I) cyclic trinuclear complex for photo-catalyzing C-C coupling reactions
作者:Yu-Mei Wang、Kai-Ming Mo、Xiao Luo、Ri-Qin Xia、Jing-Yi Song、Guo-Hong Ning、Dan Li
DOI:10.1007/s11426-023-1777-y
日期:2023.12
organic synthesis, yet remains highly challenging. In this article, an anthraquinone-based copper(I) cyclic trinuclear complex (1) was designed and it featured strong visible light absorption, high charge separation efficiency and photochemical properties. Complex 1 as a heterogeneous photocatalyst can efficiently catalyze homo-coupling of terminal alkynes and denitrification-oxidative coupling reaction
开发低成本、强可见光吸收和高效率的过渡金属基光催化剂是先进有机合成的长期追求,但仍然极具挑战性。本文设计了一种蒽醌基铜(I)环状三核配合物( 1 ),其具有强可见光吸收、高电荷分离效率和光化学性质。配合物1作为一种非均相光催化剂,可以有效催化末端炔烃的自偶联反应以及肼基吡啶与末端炔烃之间的脱氮-氧化偶联反应,具有优异的产率(高达99%)、广泛的底物耐受性(27个实例)和优异的可重复使用性(高达10个实例)。在温和条件下进行循环而不损失性能)。