Advances in synthetic applications of hypervalent iodine compounds

A Yoshimura, VV Zhdankin - Chemical reviews, 2016 - ACS Publications
The preparation, structure, and chemistry of hypervalent iodine compounds are reviewed
with emphasis on their synthetic application. Compounds of iodine possess reactivity similar …

Iodine (V)-Based Oxidants in Oxidation Reactions

SE Shetgaonkar, S Jothish, T Dohi, FV Singh - Molecules, 2023 - mdpi.com
The chemistry of hypervalent iodine reagents has now become quite valuable due to the
reactivity of these compounds under mild reaction conditions and their resemblance in …

Oxidations of Alcohols, Aldehydes, and Diols Using NaBr and Selectfluor

H Joshi, D Paul, S Sathyamoorthi - The Journal of organic …, 2023 - ACS Publications
We present protocols for the oxidation of alcohols and aldehydes and for the oxidative
cyclization of diols which use a combination of Selectfluor and NaBr. For most substrates …

Recyclable and Reusable [RuCl2(p-cymene)]2/Cu(OAc)2/PEG-400/H2O System for Oxidative C–H Bond Alkenylations: Green Synthesis of Phthalides

H Zhao, T Zhang, T Yan, M Cai - The Journal of Organic …, 2015 - ACS Publications
[RuCl2 (p-cymene)] 2 in a mixture of poly (ethylene glycol)(PEG-400) and water is shown to
be an extremely efficient catalyst for the cross-dehydrogenative C–H bond alkenylation …

λ3‐ and λ5‐Iodanes: Substituent Effects and Pseudorotation/Hypervalent Twisting

KN Parida, JN Moorthy - Chemistry–A European Journal, 2023 - Wiley Online Library
Hypervalent iodine (III and V) compounds exhibit positional isomerization through
pseudorotation or twisting; the latter have been invoked for the stability as well as the …

Mechanochemical catalytic oxidations in the solid state with in situ-generated modified IBX from 3, 5-di-tert-butyl-2-iodobenzoic acid (DTB-IA)/Oxone

AK Mishra, JN Moorthy - Organic Chemistry Frontiers, 2017 - pubs.rsc.org
IBX is an indispensable reagent in contemporary organic oxidation chemistry, despite its
explosive and insoluble attributes. The latter drawbacks can be overcome if a more reactive …

(Cyclopentadienone) iron-Catalyzed transfer dehydrogenation of symmetrical and unsymmetrical diols to lactones

Y Tang, RIL Meador, CT Malinchak… - The Journal of …, 2019 - ACS Publications
Air-stable iron carbonyl compounds bearing cyclopentadienone ligands with varying
substitution were explored as catalysts in dehydrogenative diol lactonization reactions using …

IBX-Promoted Oxidative Cyclization of N-Hydroxyalkyl Enamines: A Metal-Free Approach toward 2,3-Disubstituted Pyrroles and Pyridines

P Gao, HJ Chen, ZJ Bai, MN Zhao, D Yang… - The Journal of …, 2020 - ACS Publications
An iodoxybenzoic acid-mediated selected oxidative cyclization of N-hydroxyalkyl enamines
was developed. Through this strategy, a variety of 2, 3-disubstituted pyrroles and pyridines …

Enzymatic Synthesis of Optically Active Lactones via Asymmetric Bioreduction using Ene‐Reductases from the Old Yellow Enzyme Family

NG Turrini, M Hall, K Faber - Advanced Synthesis & Catalysis, 2015 - Wiley Online Library
In contrast to the widely studied asymmetric bioreduction of α, β‐unsaturated carboxylic acid
esters catalyzed by ene‐reductases, the reaction applied to lactones remains unexplored. A …

Catalytic Oxidations with ortho-Substituted Modified IBXs

KN Parida, JN Moorthy - Synlett, 2023 - thieme-connect.com
o-Iodoxybenzoic acid (IBX) is an oxidation reagent that has surged into prominence in the
last two decades. It is cost-effective, environmentally benign, and readily prepared from o …