Effect of noncovalent interactions in ion pairs on hypervalent iodines: inversion of regioselectivity in sulfonyloxylactonization
Literature Information
Masaki Fujie, Junki Hara
We synthesized novel hypervalent iodines possessing cationic heterocyclic moieties nearby the iodine(III) center. The novel hypervalent iodines exhibited a totally different regioselectivity from common PhI(OAc)2 during the sulfonyloxylactonization of 2-vinylbenzoic acids. The noncovalent interactions between the sulfonyloxy groups and the cationic heterocyclic moieties resulted in a significant change in the regioselectivity, which was revealed by the observation of intermediates and density functional theory studies including noncovalent interaction analysis.
Related Literature
Investigation of the structures and chemical ordering of small Pd–Au clusters as a function of composition and potential parameterisation
Ramli Ismail, Roy L. Johnston
DOI: 10.1039/C004044D
How water links to cis and trans peptidic groups: the rotational spectrum of N-methylformamide–water
Walther Caminati, Juan Carlos López, Susana Blanco, Santiago Mata, Josè Luis Alonso
DOI: 10.1039/C003649H
The role of lattice oxygen in the oxidative dehydrogenation of ethane on alumina-supported vanadium oxide
Arne Dinse, Reinhard Schomäcker, Alexis T. Bell
DOI: 10.1039/B821131K
Reactivity of poly-alcohols towards OH, NO3 and SO4− in aqueous solution
Dirk Hoffmann, Barbara Weigert, Paolo Barzaghi, Hartmut Herrmann
DOI: 10.1039/B908459B
A theoretical analysis of the reaction between CN radicals and NH3
Dahbia Talbi, Ian W. M. Smith
DOI: 10.1039/B908416A
The state of absorbed hydrogen in the structure of reduced copper chromite from the vibration spectra
Galina N. Kustova, Hervé Jobic, Tamara M. Yurieva, Georgii A. Filonenko, Lyudmila M. Plyasova
DOI: 10.1039/B821381J
Mixed solutions of silver cation and chloride anion in acetonitrile: Voltammetric and EQCM study
Magdalena Skompska, Aleksandra Rajchowska, Oleg V. Levin
DOI: 10.1039/C003332D
Quantitative analysis of 2H NMRT1Q, T1Z and T2 relaxation times in the SmA phase of a liquid crystal dendrimer
Valentina Domenici
DOI: 10.1039/B902168J
Effect of induced electric field on single-file reverse osmosis
M. E. Suk, N. R. Aluru
DOI: 10.1039/B903541A
You might also like
How should waste containing N-Methoxy-N-methyl-1,3-thiazole-5-carboxamide (CAS: 898825-89-3) be handled?
Waste containing N-Methoxy-N-methyl-1,3-thiazole-5-carboxamide (CAS: 898825-89-3...
How should N-(4-Biphenylyl)dibenzo[b,d]furan-4-amine (CAS: 1318338-47-4) be stored?
N-(4-Biphenylyl)dibenzo[b,d]furan-4-amine should be stored in a tightly sealed c...
What is the market or research trend for 3-Acetamido-5-amino-2,4,6-triiodobenzoic acid (CAS: 1713-07-1)?
The market for 3-Acetamido-5-amino-2,4,6-triiodobenzoic acid (CAS: 1713-07-1) is...
How should Benzyl 2-O-acetyl-3,4,6-tri-O-benzyl-beta-D-galactopyranoside (CAS: 61820-03-9) be stored?
Benzyl 2-O-acetyl-3,4,6-tri-O-benzyl-beta-D-galactopyranoside (CAS: 61820-03-9) ...
What regulatory guidelines apply to 2-Ethylpiperazine dihydrochloride (CAS: 438050-52-3)?
2-Ethylpiperazine dihydrochloride (CAS: 438050-52-3) is regulated under the Glob...
What regulatory guidelines apply to 1,1'-[1,3-Phenylenebis(methylene)]bis(3-methyl-1H-pyrrole-2,5-dione) (CAS: 119462-56-5)?
1,1'-[1,3-Phenylenebis(methylene)]bis(3-methyl-1H-pyrrole-2,5-dione) (CAS: 11946...
Are there alternatives to 5-Fluoro-2-(1-pyrrolidinyl)pyridine (CAS: 1287217-79-1) in synthesis?
Several alternatives can be used in the synthesis of 5-Fluoro-2-(1-pyrrolidinyl)...
What precautions should be taken when handling 1-((2R,3R,4R,5R)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-hydroxy-3-methoxytetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione (CAS: 153631-19-7)?
Proper personal protective equipment (PPE) must be worn when handling this compo...
What precautions should be taken when handling 6-Bromoimidazo[1,2-a]pyridin-8-amine (CAS: 676371-00-9)?
When handling 6-Bromoimidazo[1,2-a]pyridin-8-amine, it is important to wear appr...
Are there alternatives to (2S,4R)-4-(4-Nitrobenzyl)pyrrolidine-2-carboxylic acid hydrochloride (CAS: 1049740-22-8) in synthesis?
Alternatives to (2S,4R)-4-(4-Nitrobenzyl)pyrrolidine-2-carboxylic acid hydrochlo...
Source Journal
Organic Chemistry Frontiers

Organic Chemistry Frontiers publishes high-quality research from across organic chemistry. Emphases are placed on studies that make significant contributions to the field of organic chemistry by reporting either new or significantly improved protocols or methodologies. Topics include, but are not limited to the following: Organic synthesis Development of synthetic methodologies Catalysis Natural products Functional organic materials Supramolecular and macromolecular chemistry Physical and computational organic chemistry










![4-{2-[4-(2-Methyl-2-propanyl)phenyl]ethoxy}quinazoline structure 4-{2-[4-(2-Methyl-2-propanyl)phenyl]ethoxy}quinazoline structure](https://static.chemtradehub.com/structs/120/120928-09-8-d3db.webp)



