Search results for "Multi-component reaction"

showing 3 items of 3 documents

Metal- and Reagent-Free Electrochemical Synthesis of Alkyl Arylsulfonates in a Multi-Component Reaction.

2020

Abstract This work presents the first electrochemical preparation of alkyl arylsulfonates by direct anodic oxidation of electron‐rich arenes. The reaction mechanism features a multi‐component reaction consisting of electron‐rich arenes, an alcohol of choice and excess SO2 in an acetonitrile‐HFIP reaction mixture. In‐situ formed monoalkyl sulfites are considered as key intermediates with bifunctional purpose. Firstly, this species functions as nucleophile and secondly, excellent conductivity is provided. Several primary and secondary alcohols and electron‐rich arenes are implemented in this reaction to form the alkyl arylsulfonates in yields up to 73 % with exquisite selectivity. Boron‐doped…

Reaction mechanismoxidationAlcohol010402 general chemistry01 natural sciencesCatalysisC−H activationchemistry.chemical_compoundradical ionsNucleophileMulti-component reactionElectrochemistryBifunctionalAlkylchemistry.chemical_classification010405 organic chemistrygreen chemistryCommunicationOrganic ChemistryGeneral ChemistryCombinatorial chemistryCommunications0104 chemical scienceschemistryReagentSelectivityChemistry (Weinheim an der Bergstrasse, Germany)
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A Multi-Component Reaction towards the Development of Highly Modular Hydrogelators

2018

Herein we report a multi‐component reaction approach for the development of a new class of hydrogelators based on the OxoTriphenylHexanOate (OTHO) backbone. A focused library of OTHOs has been synthesized and their hydrogelation features evaluated. The two most potent hydrogelators were studied by rheology revealing different stiffness, appearances and thixotropic behavior of the gels. The new gelators showcase the versatility of the OTHO backbone as a platform for the design of functionalized hydrogels with tunable gel properties. peerReviewed

Thixotropymulticomponent reactionNanotechnologypi interactions010402 general chemistry01 natural sciencesCatalysispyridine N-oxideRheologyMulti-component reactionta116geelitkemiallinen synteesi010405 organic chemistryChemistrybusiness.industryOrganic ChemistryGeneral Chemistryself-assemblyModular designgels0104 chemical sciencesSelf-healing hydrogelsSelf-assemblybusiness
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Cover Feature: Metal‐ and Reagent‐Free Electrochemical Synthesis of Alkyl Arylsulfonates in a Multi‐Component Reaction (Chem. Eur. J. 38/2020)

2020

chemistry.chemical_classificationGreen chemistryChemistryOrganic ChemistryGeneral ChemistryElectrochemistryCombinatorial chemistryCatalysisArylsulfonatesMetalReagentvisual_artMulti-component reactionvisual_art.visual_art_mediumCover (algebra)AlkylChemistry – A European Journal
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