Dirhodium: carbene transformations and beyond

R Wu, D Zhu, S Zhu - Organic Chemistry Frontiers, 2023 - pubs.rsc.org
Dirhodiums, which feature lantern-or paddlewheel-like structures, have emerged as a class
of useful catalysts in organic synthesis. Among the transformations catalyzed by dirhodiums …

[HTML][HTML] Paddlewheel dirhodium (II) complexes with N-heterocyclic carbene or phosphine ligand: New reactivity and selectivity

B Hong, L Shi, L Li, S Zhan, Z Gu - Green Synthesis and Catalysis, 2022 - Elsevier
The dirhodium (II)-catalyzed organic reactions, including asymmetric transformation, are
significantly benefitted from the discovery of simple and efficient protocols to introduce …

[HTML][HTML] Catalytic 4-exo-dig carbocyclization for the construction of furan-fused cyclobutanones and synthetic applications

K Hong, Y Zhou, H Yuan, Z Zhang, J Huang… - Nature …, 2023 - nature.com
Cyclobutanone is a strained motif with broad applications, while direct assembly of the
aromatic ring fused cyclobutanones beyond benzocyclobutenone (BCB) skeletons remains …

Valence Tautomerism Induced Proton Coupled Electron Transfer: X− H Bond Oxidation with a Dinuclear Au (II) Hydroxide Complex

KM Hess, IF Leach, L Wijtenhorst, H Lee… - Angewandte …, 2024 - Wiley Online Library
We report the preparation and characterization of the dinuclear AuII hydroxide complex
AuII2 (L) 2 (OH) 2 (L= N, N′‐bis (2, 6‐dimethyl) phenylformamidinate) and study its …

Dirhodium (II)-catalyzed enantioselective cyclopropenation of internal alkynes with trifluoromethyl carbene

XQ Cui, MM Zheng, X Tang, ZQ Zhang, XS Xue… - Chem Catalysis, 2023 - cell.com
Catalytic enantioselective reactions of trifluoromethyl carbene represent a powerful method
for the construction of chiral trifluoromethyl-functionalized molecules, but the utilization of …

Axial Ligand Enables Synthesis of Allenylsilane through Dirhodium (II) Catalysis

W Li, R Wu, H Ruan, B Xiao, X Gao, H Jiang… - Angewandte …, 2024 - Wiley Online Library
Described herein is a dirhodium (II)‐catalyzed silylation of propargyl esters with
hydrosilanes, using tertiary amines as axial ligands. By adopting this strategy, a range of …

Elucidating the Electronic Nature of Rh‐based Paddlewheel Catalysts from 103Rh NMR Chemical Shifts: Insights from Quantum Mechanical Calculations

X Gui, D Sorbelli, FP Caló, M Leutzsch… - … A European Journal, 2024 - Wiley Online Library
The tremendous importance of dirhodium paddlewheel complexes for asymmetric catalysis
is largely the result of an empirical optimization of the chiral ligand sphere about the …

Is Enol Always the Culprit? The Curious Case of High Enantioselectivity in a Chiral Rh (II) Complex Catalyzed Carbene Insertion Reaction

MS Harariya, R Gogoi, A Goswami… - … A European Journal, 2023 - Wiley Online Library
The mechanism of Rh2 (S‐NTTL) 4 catalyzed carbene insertion into C (3)− H of indole is
investigated using DFT methods. Since the commonly accepted enol mechanism cannot …

Intramolecular Interception of the Remote Position of Vinylcarbene Silver Complex Intermediates by C(sp3)−H Bond Insertion

À Díaz‐Jiménez, R Monreal‐Corona… - Angewandte …, 2023 - Wiley Online Library
The trapping of the elusive vinylogous position of a vinyl carbene with an aliphatic C (sp3)−
H bond has been achieved for the first time during a silver‐catalyzed carbene/alkyne …

In Situ Observation of Elusive Dirhodium Carbenes and Studies on the Innate Role of Carboxamidate Ligands in Dirhodium Paddlewheel Complexes: A Combined …

M Peeters, L Baldinelli, M Leutzsch… - Journal of the …, 2024 - ACS Publications
Carboxamidates as equatorial ligands in dirhodium paddlewheel catalysts are widely
believed to increase selectivity at the expense of reactivity. The results of the combined …