Stereoselective rearrangements with chiral hypervalent iodine reagents.

U Farid, F Malmedy, R Claveau… - Angewandte Chemie …, 2013 - search.ebscohost.com
The article discusses a study which discovered aryl substituted unsaturated carboxylic acids'
oxidative rearrangement for the facile access of furanones. It states that the study conducted …

[HTML][HTML] Enantioselective diamination with novel chiral hypervalent iodine catalysts

P Mizar, A Laverny, M El‐Sherbini, U Farid… - … (Weinheim an der …, 2014 - ncbi.nlm.nih.gov
Vicinal diamines constitute one the most important functional motif in organic chemistry
because of its wide occurrence in a variety of biological and pharmaceutical molecules. We …

Weiss' Reagents: A synthetically useful class of iodine (III) coordination compounds

R Corbo, JL Dutton - Coordination Chemistry Reviews, 2018 - Elsevier
The growing use of pyridine stabilized polycationic I (III) regents ([PhI (Pyr) 2] 2+) as versatile
oxidizing agents is reviewed. Currently the number of examples describing the use of these …

A decade of lessons in the activation of ArIL 2 species

M Sceney, JL Dutton - Chemical science, 2024 - pubs.rsc.org
Hypervalent iodine (III) compounds of the general structure ArIL2 are widely used as
oxidizing agents for a variety of applications across both organic and inorganic chemistry …

Direct C4 and C2 C–H Amination of Heteroarenes Using I (III) Reagents via a Cross Azine Coupling

BJ Motsch, AH Quach, JL Dutton… - The Journal of …, 2024 - ACS Publications
Aminated nitrogen heterocycles are valuable motifs across numerous chemical industries,
perhaps most notably in small molecule drug discovery. While numerous strategies for …

SET processes in Lewis acid–base reactions: the tritylation of N-heterocyclic carbenes

Z Dong, C Pezzato, A Sienkiewicz, R Scopelliti… - Chemical …, 2020 - pubs.rsc.org
Reactions between N-heterocyclic carbenes (NHCs) and the trityl cation,[Ph3C]+, give
covalent adducts of type [NHC–CPh3]+ and/or [NHC–C6H5–CPh2]+. EPR spectroscopy, UV …

Disclosing Cyclic (Alkyl)(Amino) Carbenes as One‐Electron Reductants: Synthesis of Acyclic (Amino)(Aryl) Carbene‐Based Kekulé Diradicaloids

A Maiti, BJ Elvers, S Bera, F Lindl… - … A European Journal, 2022 - Wiley Online Library
Herein, we disclose cyclic (alkyl)(amino) carbenes (CAACs) to be one‐electron reductants
under the formation of a transient radical cation as indicated by EPR spectroscopy. The …

C–H, Si–H and C–F abstraction with an extremely electron poor I (iii) reagent

M Sceney, JD Bennetts, L Barwise, KF White… - Dalton …, 2023 - pubs.rsc.org
The recently discovered I (III) reagent NO2-C6H4-I (OTf) 2 is found to rapidly react with
hydride sources, including HSiEt3 and relatively hydridic C–H precursors. These represent …

Revisiting the reaction of IPr with tritylium: an alternative mechanistic pathway

H Song, E Lee - Chemistry–A European Journal, 2023 - Wiley Online Library
Despite a recent proposal on the mechanism of a single‐electron transfer (SET) process
between tritylium and 2, 6‐bis (diisopropylphenyl) imidazol‐2‐ylidene (IPr) based on …

Chemoselective Oxidation of Equatorial Alcohols with N-Ligated λ3-Iodanes

M Mikhael, SA Adler, SE Wengryniuk - Organic letters, 2019 - ACS Publications
The site-selective and chemoselective functionalization of alcohols in complex polyols
remains a formidable synthetic challenge. Whereas significant advancements have been …