Recent progress in synthetic applications of hypervalent iodine (III) reagents

A Yoshimura, VV Zhdankin - Chemical Reviews, 2024 - ACS Publications
Hypervalent iodine (III) compounds have found wide application in modern organic
chemistry as environmentally friendly reagents and catalysts. Hypervalent iodine reagents …

Binuclear complexes with single MFM bridge (M: Fe, Mn, and Cu): A critical analysis of the impact of fluoride for isoelectronic hydroxide substitution

S Sarkar, FST Khan, T Guchhait, SP Rath - Coordination Chemistry …, 2023 - Elsevier
Metal complexes containing a binuclear structural motif of the type MXM,(M, metal centers
and X, the bridging group), have emerged as an important area of research owing to the …

C (sp 3)–H cyanation by a formal copper (III) cyanide complex

JK Bower, MS Reese, IM Mazin, LM Zarnitsa… - Chemical …, 2023 - pubs.rsc.org
High-valent metal oxo complexes are prototypical intermediates for the activation and
hydroxylation of alkyl C–H bonds. Substituting the oxo ligand with other functional groups …

Testing the Limits of Imbalanced CPET Reactivity: Mechanistic Crossover in H-Atom Abstraction by Co (III)–Oxo Complexes

N Zhao, MKK Goetz, JE Schneider… - Journal of the American …, 2023 - ACS Publications
Transition metal–oxo complexes are key intermediates in a variety of oxidative
transformations, notably C–H bond activation. The relative rate of C–H bond activation …

Evidence for a High-Valent Iron-Fluoride That Mediates Oxidative C(sp3)-H Fluorination

C Panda, O Anny-Nzekwue, LM Doyle, R Gericke… - JACS Au, 2023 - ACS Publications
[FeII (NCCH3)(NTB)](OTf) 2 (NTB= tris (2-benzimidazoylmethyl) amine, OTf=
trifluoromethanesulfonate) was reacted with difluoro (phenyl)-λ3-iodane (PhIF2) in the …

Synthesis, Characterization, and Reactivity of a Highly Oxidative Mononuclear Manganese (IV)–Bis (Fluoro) Complex

D Jeong, Y Lee, Y Lee, K Kim… - Journal of the American …, 2024 - ACS Publications
Recently, transition-metal terminal nonoxo complexes have shown a remarkable ability to
activate and functionalize C–H bonds via proton-coupled electron transfer (PCET). Here we …

Nonheme Iron (III) Azide and Iron (III) Isothiocyanate Complexes: Radical Rebound Reactivity, Selectivity, and Catalysis

V Yadav, L Wen, RJ Rodriguez… - Journal of the …, 2022 - ACS Publications
The new nonheme iron complexes FeII (BNPAPh2O)(N3)(1), FeIII (BNPAPh2O)(OH)(N3)(2),
FeII (BNPAPh2O)(OH)(3), FeIII (BNPAPh2O)(OH)(NCS)(4), FeII (BNPAPh2O)(NCS)(5), FeIII …

Synthesis of FeIII and FeIV Cyanide Complexes Using Hypervalent Iodine Reagents as Cyano‐Transfer One‐Electron Oxidants

C Souilah, SAV Jannuzzi, D Demirbas… - Angewandte Chemie …, 2022 - Wiley Online Library
We disclose a new reactivity mode for electrophilic cyano λ3‐iodanes as group transfer one‐
electron oxidants to synthesize FeIII and FeIV cyanide complexes. The inherent thermal …

Iron-Catalyzed Selective B–H Activation for 4/5-fold Methylation and Arylation of Carboranes

P Zhou, Y Chen, Z **e - ACS Catalysis, 2022 - ACS Publications
Catalytic selective B–H functionalization of carboranes has recently attracted enormous
research interest, resulting in the development of a series of methods for transition metal …

Electrochemically Induced Conformational Change of Di‐Boronic Acid‐Functionalized Ferrocene for Direct Solid‐State Monitoring of Aqueous Fluoride Ions

AY Chang, SS Sandhu, PUAI Fernando… - Advanced Functional …, 2023 - Wiley Online Library
While fluoride ions (F−) are abundant across environmental and biological systems,
common procedures and potentiometric sensors for quantifying aqueous F− are inefficient …