A redox-active Mn(0) dicarbene metalloradical

A redox-active Mn(0) dicarbene metalloradical
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具有氧化还原活性的 Mn(0) 二碳烯金属自由基

DOI:
10.1039/d2cc04677f
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发表时间:
2022
影响因子:
4.9
通讯作者:
Prokopchuk, Demyan E.
Prokopchuk, Demyan E.
中科院分区:
化学2区
文献类型:
--
作者:
Karagiannis, Ageliki;Tyryshkin, Alexei M.;Lalancette, Roger A.;Spasyuk, Denis M.;Washington, Asmaa;Prokopchuk, Demyan E.

文献摘要

相似文献

我们报道了一种罕见的氧化还原活性Mn 0金属自由基[Mn(CO)3(Ph 2B(tBuNHC)2)]−(NHC = N-杂环卡宾)与抗衡阳离子[K(2.2.2)crypt]+、[Na(2.2.2)crypt]+或[Li(DME)(1,2-crown-4)]+(DME = 1,2-二甲氧基乙烷),所有这些都通过单晶X射线衍射表征。循环伏安图揭示溶剂依赖性MnI/0氧化还原电位,使用玻恩方程建模。
We report a rare redox-active Mn0 metalloradical [Mn(CO)3(Ph2B(tBuNHC)2)]− (NHC = N-heterocyclic carbene) with countercations [K(2.2.2)crypt]+, [Na(2.2.2)crypt]+, or [Li(DME)(12-crown-4)]+ (DME = 1,2-dimethoxyethane), all characterized via single crystal X-ray diffraction. Cyclic voltammograms reveal solvation-dependent MnI/0 redox potentials that are modeled using the Born equation.