Redox-and Charge-State Dependent Trends in 5, 6, and 7-Membered Boron Heterocycles: A Neutral Ligand Coordination Chemistry Approach to Boracyclic Cations …

KK Hollister, KE Wentz… - Accounts of Chemical …, 2024 - ACS Publications
Conspectus Boron heterocycles represent an important subset of heteroatom-incorporated
rings, attracting attention from organic, inorganic, and materials chemists. The empty pz …

Unveiling Three Interconvertible Redox States of Boraphenalene

CL Deng, KK Hollister, A Molino, BYE Tra… - Journal of the …, 2024 - ACS Publications
Neutral 1-boraphenalene displays the isoelectronic structure of the phenalenyl carbocation
and is expected to behave as an attractive organoboron multi-redox system. However, the …

Unlocking Biradical Character in Diborepins

KK Hollister, A Molino, N Jones, VVV Le… - Journal of the …, 2024 - ACS Publications
Systems that possess open-and closed-shell behavior attract significant attention from
researchers due to their inherent redox and charge transport properties. Herein, we report …

Silylene-Stabilized Neutral Dibora-Aromatics with a B═ B Bond

J Fan, J Xu, Q Ma, S Yao, L Zhao… - Journal of the …, 2024 - ACS Publications
The unprecedented silylene-supported dibenzodiboraoxepin 2 and 9, 10-
diboraphenanthrene complexes 6 and 8 were synthesized. The (NHSi) 2B2 …

Topology-Directed Synthesis of Helical Phosphoniums with High Diradical Character and Polar-Dependent Electron Transfer

B Yang, S Yan, S Ban, Y Zhang, H Ma… - Chemistry of …, 2024 - ACS Publications
Molecular topology synthesis of polycyclic aromatic hydrocarbons (PAHs) with diradical
character takes root in intramolecular coupling breakthrough. Herein, we report selective Mn …

Borafluorene-Mediated Sulfur Activation: Isolation of Boryl-Linked S7 and S8 Catenates and Related Chalcogenide Molecules

NC Frey, KK Hollister, P Müller, DA Dickie… - Inorganic …, 2024 - ACS Publications
Although the activation of elemental sulfur by main group compounds is well-documented in
the literature, the products of such reactions are often heterocyclic in nature. However, the …

Pentacyclic fused diborepinium ions with carbene-and carbone-mediated deep-blue to red emission

KK Hollister, A Molino, VVV Le, N Jones, WJ Smith… - Chemical …, 2024 - pubs.rsc.org
Designing molecules that can undergo late-stage modifications resulting in specific optical
properties is useful for developing structure-function trends in materials, which ultimately …

Crystalline Radical Anion of a Diboratriazole and Its Conversion to a Neutral Radical Driven by a Carbene

L Zhu, Z Feng, R Kinjo - Journal of the American Chemical Society, 2024 - ACS Publications
One-electron reduction of diboratriazole 1 with potassium graphite (KC8) generates the
radical anion 1•–• K+, which undergoes a salt (KCl) elimination reaction upon addition of an …

Dianionic and Neutral Diboron-Centered Classical Diradicaloids

A Das, BJ Elvers, N Chrysochos, SI Uddin… - Journal of the …, 2024 - ACS Publications
Herein, we report the syntheses and electronic structures of crystalline dianionic as well as
neutral diboron-centered classical diradicaloids as boron analogues of classical Thiele …

Silylene‐Copper‐Amide Emitters: From Thermally Activated Delayed Fluorescence to Dual Emission

M Ghosh, J Chatterjee, P Panwaria, A Kudlu… - Angewandte …, 2024 - Wiley Online Library
Herein, we report the inaugural instance of N‐heterocyclic silylene (NHSi)‐coordinated
copper amide emitters (2–5). These complexes exhibit thermally activated delayed …