Ligand‐to‐metal charge transfer (LMCT) photochemistry at 3d‐metal complexes: an emerging tool for sustainable organic synthesis

F Juliá - ChemCatChem, 2022 - Wiley Online Library
Despite the rich photochemistry of 3d‐metal complexes, the utilization of excited‐state
reactivity of these compounds in organic synthesis has been historically overlooked. The …

Multi‐photon excitation in photoredox catalysis: concepts, applications, methods

F Glaser, C Kerzig, OS Wenger - … Chemie International Edition, 2020 - Wiley Online Library
The energy of visible photons and the accessible redox potentials of common photocatalysts
set thermodynamic limits to photochemical reactions that can be driven by traditional visible …

Charge‐transfer and spin‐flip states: Thriving as complements

WR Kitzmann, K Heinze - Angewandte Chemie International …, 2023 - Wiley Online Library
Transition metal complexes with photoactive charge‐transfer excited states are pervasive
throughout the literature. In particular,[Ru (bpy) 3] 2+(bpy= 2, 2′‐bipyridine), with its metal …

Is iron the new ruthenium?

OS Wenger - Chemistry–A European Journal, 2019 - Wiley Online Library
Ruthenium complexes with polypyridine ligands are very popular choices for applications in
photophysics and photochemistry, for example, in lighting, sensing, solar cells, and …

Birch‐Type Photoreduction of Arenes and Heteroarenes by Sensitized Electron Transfer

A Chatterjee, B König - Angewandte Chemie International …, 2019 - Wiley Online Library
The direct reduction of arenes and heteroarenes by visible‐light irradiation remains
challenging, as the energy of a single photon is not sufficient for breaking aromatic …

A Near‐Infrared‐II Emissive Chromium (III) Complex

N Sinha, JR Jiménez, B Pfund… - Angewandte …, 2021 - Wiley Online Library
The combination of π‐donating amido with π‐accepting pyridine coordination units in a
tridentate chelate ligand causes a strong nephelauxetic effect in a homoleptic CrIII complex …

Upconversion of reductants

MA Syroeshkin, F Kuriakose… - Angewandte Chemie …, 2019 - Wiley Online Library
The many applications of photon upconversion—conversion of low‐energy photons into
high‐energy photons—raises the question of the possibility of “electron upconversion”. In …

A Water‐Soluble Highly Oxidizing Cobalt Molecular Catalyst Designed for Bioinspired Water Oxidation

YF Su, WZ Luo, WQ Lin, YB Su, ZJ Li… - Angewandte …, 2022 - Wiley Online Library
Herein, we present a stable water‐soluble cobalt complex supported by a dianionic 2, 2′‐
([2, 2′‐bipyridine]‐6, 6′‐diyl) bis (propan‐2‐ol) ligand scaffold, which is a rare example of …

Matrix effects on photoluminescence and oxygen sensitivity of a molecular ruby

C Wang, WR Kitzmann, F Weigert, C Förster… - …, 2022 - Wiley Online Library
The molecular ruby analogue [Cr (ddpd) 2] 3+(ddpd= N, N'‐dimethyl‐N, N'‐dipyridine‐2‐
ylpyridine‐2, 6‐diamine) exhibits near infrared (NIR) emission with a high …

A Triply Negatively Charged Nanographene Bilayer with Spin Frustration

W Wang, XH Ma, M Liu, S Tang, X Ding… - Angewandte Chemie …, 2023 - Wiley Online Library
We report on the largest open‐shell graphenic bilayer and also the first example of triply
negatively charged radical π‐dimer. Upon three‐electron reduction, bilayer nanographene …