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Copper(I) catalyzed CO2 transformation: a density functional theory investigation
Computational and Theoretical Chemistry ( IF 3.0 ) Pub Date : 2020-02-06 , DOI: 10.1016/j.comptc.2020.112745
Mengyu Qi , Chuankai Tang , Zhong-jun Zhou , Fang Ma

A new Cu(I) catalyzed CO2 transformation is investigated by using density functional theory. The new copper-catalyzed CO2 transformation utilizes the negative ions H-/OH- of the complex CuH/CuOH with the ligand 6,6’’-bis(2,4,6-trimethylanilido) terpyridine (H2TpyNMes), unlike the conventional coordination of CO2 to Cu. We find that the inactive CO2 can react with negative ions H-/OH- through a nucleophilic reaction to obtain respective product HCOOH/H2CO3, and the predicted rate-determining free energy barriers are 8.38 and 24.31 kcal/mol for negative ions H- and OH-, respectively. We expect that this work can provide an alternative of the CO2 transformation.



中文翻译:

铜(I)催化的CO 2转化:密度泛函理论研究

利用密度泛函理论研究了一种新的Cu(I)催化的CO 2转化。新的铜催化CO 2转化利用负离子H - / OH -复杂CUH / CuOH的与配体6,6“” -二(2,4,6- trimethylanilido)三联吡啶(H 2个TpyNMes),不像传统的CO 2与Cu的配位。我们发现,失活CO 2可以与负离子H反应- / OH -通过亲核反应,得到相应的产物HCOOH / H 2 CO 3,和预测速度确定自由能障碍是8.38和24.31千卡/摩尔为负离子H -和OH - ,分别。我们希望这项工作可以为CO 2转化提供替代方案。

更新日期:2020-02-07
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