Advances in synthetic applications of hypervalent iodine compounds
The preparation, structure, and chemistry of hypervalent iodine compounds are reviewed
with emphasis on their synthetic application. Compounds of iodine possess reactivity similar …
with emphasis on their synthetic application. Compounds of iodine possess reactivity similar …
Iodine (V)-Based Oxidants in Oxidation Reactions
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 …
reactivity of these compounds under mild reaction conditions and their resemblance in …
Oxidations of Alcohols, Aldehydes, and Diols Using NaBr and Selectfluor
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 …
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 …
be an extremely efficient catalyst for the cross-dehydrogenative C–H bond alkenylation …
λ3‐ and λ5‐Iodanes: Substituent Effects and Pseudorotation/Hypervalent Twisting
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 …
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
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 …
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 …
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 …
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 …
esters catalyzed by ene‐reductases, the reaction applied to lactones remains unexplored. A …
Catalytic Oxidations with ortho-Substituted Modified IBXs
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 …
last two decades. It is cost-effective, environmentally benign, and readily prepared from o …