[HTML][HTML] Porphyrinoids as a platform of stable radicals

D Shimizu, A Osuka - Chemical Science, 2018 - pubs.rsc.org
The non-innocent ligand nature of porphyrins was observed for compound I in enzymatic
cycles of cytochrome P450. Such porphyrin radicals were first regarded as reactive …

Isolable bis (triarylamine) dications: analogues of Thiele's, Chichibabin's, and Muller's hydrocarbons

G Tan, X Wang - Accounts of Chemical Research, 2017 - ACS Publications
Conspectus Since the pioneering work by Thiele and Chichibabin, who synthesized the first
diradicals bridged by phenylene and biphenylene groups in 1904 and 1907, respectively …

[HTML][HTML] Hole-mediated photoredox catalysis: tris (p-substituted) biarylaminium radical cations as tunable, precomplexing and potent photooxidants

S Wu, J Žurauskas, M Domański, PS Hitzfeld… - Organic Chemistry …, 2021 - pubs.rsc.org
As a combination of visible light photoredox catalysis and synthetic organic electrochemistry,
electrochemically-mediated photoredox catalysis emerged as a powerful synthetic …

[HTML][HTML] A highly efficient open-shell singlet luminescent diradical with strong magnetoluminescence properties

A Abdurahman, L Shen, J Wang, M Niu, P Li… - Light: Science & …, 2023 - nature.com
Developing open-shell singlet (OS) diradicals with high luminescent properties and
exceptional single-molecule magnetoluminescence (ML) performance is extremely …

Thermally induced persistent covalent-organic frameworks radicals

Q Gu, X Lu, C Chen, R Hu, X Wang, G Sun, F Kang… - ACS …, 2023 - ACS Publications
Persistent covalent-organic framework (COF) radicals hold important applications in
magnetics and spintronics; however, their facile synthesis remains a daunting challenge …

Modular approach to Kekulé diradicaloids derived from cyclic (alkyl)(amino) carbenes

MM Hansmann, M Melaimi, D Munz… - Journal of the American …, 2018 - ACS Publications
A modular approach for the synthesis of Kekulé diradicaloids is reported. The key step is the
insertion of a carbene, namely, a cyclic (alkyl)(amino) carbene (CAAC), into the C–H bonds …

Para-Quinodimethanes: A Unified Review of the Quinoidal-Versus-Aromatic Competition and its Implications

J Casado - Physical Organic Chemistry of Quinodimethanes, 2018 - Springer
In this article, some quinoidal p-quinodimethanes compounds that convert partially or
completely to diradicals or biradicaloids are analyzed. The aromatic/quinoidal balance is …

[HTML][HTML] Carbene derived diradicaloids–building blocks for singlet fission?

J Messelberger, A Grünwald, P Pinter… - Chemical …, 2018 - pubs.rsc.org
Organic singlet diradicaloids promise application in non-linear optics, electronic devices and
singlet fission. The stabilization of carbon allotropes/cumulenes (C1, C2, C4) by carbenes …

Reversible switching of organic diradical character via iron-based spin-crossover

A Kawamura, J Xie, JN Boyn, KA Jesse… - Journal of the …, 2020 - ACS Publications
Organic diradicals are uncommon species that have been intensely studied for their unique
properties and potential applicability in a diverse range of innovative fields. While there is a …

Magnetic Transition in Organic Radicals: The Crystal Engineering Aspects

A Paul, A Gupta, S Konar - Crystal Growth & Design, 2021 - ACS Publications
Spin–Spin interactions between unpaired electrons in organic radicals are of utter
importance from the viewpoint of molecular magnetism and the development of smart …