Hypervalent Iodine
@HyperIodine
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(Improved!) Feed that aggregates publications about hypervalent iodine from over 200 journals of 15 editors. Contact @CYL_Lab for any question.
Joined February 2015
Lewis Acid Catalyzed Tandem Difunctionalization/Fragmentation Reactions of Bicyclobutanes: Access to 2-Vinylidenyl 1,4-Dicarbonyl Compounds.
pubs.rsc.org
Strain-release-driven transformations of bicyclo[1.1.0]butanes (BCBs) have emerged as a highly effective strategy for generating chemical complexity under mild reaction conditions. Herein, we report...
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Kinetic, Spectroscopic, and Computational Investigation of Oxidative Aminative Alkene Cleavage Reveals an N-Iodonium-Iminoiodinane Pathway.
pubs.acs.org
The combination of hypervalent iodine(III) oxidants and ammonia sources has been applied in various oxidative aminative transformations of high synthetic value. Central to these reactions is the...
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Rh(III)-catalyzed C-H [4 + 2] annulation of oximes with (hetero)cyclic iodonium ylides to access pyrano[4,3-b]pyridin-5one derivatives.
pubs.rsc.org
We herein report a Rh(III)-catalyzed C-H [4 + 2] annulation of oximes with iodonium ylides, enabling efficient access to medicinally valuable pyrano [4,3-b]pyridin-5-one derivatives. This external...
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Strategic Synthesis and Supramolecular Organization of Arylenebis(aryliodonium) Salts.
pubs.acs.org
A comprehensive synthetic toolkit was developed for the preparation of arylenebis(aryliodonium) salts from diiodoarenes via m-CPBA oxidation. The methodology offers versatile approaches that can be...
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Three-Component Radical-Initiated Annulation-Bifunctionalization of Indole-Linked 1,6-Enynes for the Synthesis of Stereodefined Pyrrolo[1,2-a]indoles.
pubs.acs.org
Two separate classes of three-component radical-initiated annulation-bifunctionalization reactions involving indole-linked 1,6-enynes have been successfully established under mild reaction conditio...
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Hypervalent‐Iodine‐Mediated Synthesis of Sulfinamides from Sulfenamides.
chemistry-europe.onlinelibrary.wiley.com
An efficient approach to sulfinamides from sulfenamides is developed by using PhI(OAc)2/H2O, which features mild and metal-free conditions, high to excellent yields, and good functional group...
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Cyclic Hypervalent Iodine Reagents as a Bifunctional Platform for Benzylic C–H Oxidation via Dual Oxidative Radical–Polar Crossover.
onlinelibrary.wiley.com
The selective oxidation of benzylic C(sp3)–H bonds in both aromatic and N-heteroaromatic systems employed cyclic hypervalent iodine reagents as a bifunctional platform functioning as hydrogen atom...
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Pd(II)/PIDA‐Enabled Migratory Triple Functionalization of Terminal Alkenes via a 1,2‐C/Pd(IV) Dyotropic Rearrangement.
onlinelibrary.wiley.com
Pd-catalyzed reaction of homoallylic amides with phenyliodine(III) diacetate (PIDA) under Pd(II) catalysis delivers 6-acetoxylated 5,6-dihydro-4H-1,3-oxazines through the formation of one C─C and...
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Rh(III)-Catalyzed Imidoyl C–H Bond Activation/[4 + 2] Annulation of N-Benzimidazole Imines with Iodonium Ylides.
pubs.acs.org
A general protocol for the synthesis of polycyclic benzo[4,5]imidazo[1,2-a]pyrimidines via Rh(III)-catalyzed imidoyl C–H bond activation of N-benzimidazole imines with iodonium ylides has been...
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Transition Metal-Free Transfer of Iodoarenes by Organohypervalent Iodine Compounds..
pubs.rsc.org
Iodoarenes are important precursors used for the synthesis of compounds with C-C and C-heteroatom bonds; and are accessed either by arene iodination or by multistep functional group transformations,...
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Molecular Modification of Cu-Based Electrodes via Electrografting: Effects of Modifier Structure on CO2 Electroreduction Selectivity.
pubs.acs.org
CO2 electroreduction to multicarbon products using Cu-based catalysts is one of the strategies currently developed in order to valorize CO2 and store electricity. Molecular modification of material...
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C6-Aldehyde Functionalized Cellulose Preparation by 2-Iodoxybenzoic Acid Oxidation.
pubs.acs.org
Selective oxidation of polyol-containing cellulose is significant for the development of cellulose-derived functional materials. While conventional oxidation methods readily introduce aldehyde groups...
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A Direct Oxidation of Diarylalkynes Containing Quinazolinones to 1,2-Diketone Derivatives with PIFA and PhSeSePh.
pubs.acs.org
A simple and effective (bis(trifluoroacetoxy)iodo) benzene (PIFA) and organoselenium comediated aerobic oxidative reaction of 3-(2(ethynyl)aryl) quinazolinones for the synthesis of 1-(2-(4-oxoquina...
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Iodine(III) Mediated Unprecedented Oxa-Michael Reaction/C=C Bond Migration/C(sp2)-H Oxygenation/Detosylation Cascade for Accessing Flavones from β-Tosyl-chalcones.
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Recent Advances in C–H Perfluoroalkyl Thiolation and Perfluoroalkyl Sulfonylation.
pubs.acs.org
This review comprehensively summarizes the recent advances in the direct C–H perfluoroalkyl thiolation and perfluoroalkyl sulfonylation, focusing on the incorporation of −SCF3 and −SO2CF3 motifs. Due...
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Oxidative Cleavage of beta-Substituted Primary Alcohols in Flow.
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High-performance anthrone-based low-migration photoinitiators for low-power photopolymerization.
pubs.rsc.org
In this work, anthrone-based donor-acceptor-donor type photoinitiators (DXD and DTD) were synthesized and introduced into a two-component system with diphenylIodonium hexafluorophosphate (Iod) for...
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Difluorinative Cyclopropene Rearrangement by I(I)/I(III) Catalysis: Regio‐ and Stereoselective Synthesis of Allyl Difluorides.
onlinelibrary.wiley.com
A difluorinative rearrangement of substituted cyclopropenes is disclosed using I(I)/I(III) catalysis. This platform enables di-, tri-, and tetra-substituted allyl difluorides to be generated with...
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Enantioselective Oxidative Spirocyclization of Biaryl Hydroxy Carboxylic Acids: Enantioselective Synthesis of (–)‐Arnottin II.
aces.onlinelibrary.wiley.com
The first catalytic and metal-free enantioselective synthesis of (–)-arnottin II is reported. A one-pot hydrolysis/oxidative spirolactonization sequence, catalyzed by a chiral hypervalent iodine(I/...
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Enantioselective Ring-Opening of Cyclic Diaryliodoniums with 3-Hydroxy Benzo[d][1,2,3]triazin-4(3H)-ones: A 1,2-Difunctionalization Strategy.
pubs.acs.org
The catalytic asymmetric ring-opening of cyclic diaryliodoniums provides an efficient approach for constructing axial and point chiral molecules. However, previous methodologies have been limited to...
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