Articles with "component coupling" as a keyword



Microwave-assisted synthesis of ultrafine Au nanoparticles immobilized on MOF-199 in high loading as efficient catalysts for a three-component coupling reaction

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Published in 2017 at "Nano Research"

DOI: 10.1007/s12274-016-1341-1

Abstract: Controlled integration of ultrafine metal nanoparticles (MNPs) and metal–organic frameworks (MOFs) has drawn much attention due to their unique physical and chemical properties. However, the development of a one-step strategy for preparing ultrafine MNPs within… read more here.

Keywords: ultrafine nanoparticles; mof 199; coupling reaction; component coupling ... See more keywords

Two-Component Coupling of Carbodiimides and Hydrazides Provides Convergent Access to Biologically Active Compounds.

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Published in 2022 at "Organic letters"

DOI: 10.1021/acs.orglett.2c02555

Abstract: A novel, convergent synthesis of aminotriazoloquinazolines is reported. These heterocycles are reliably prepared via a "click-like" reaction between readily available aryl carbodiimides and acyl or aryl hydrazides. Such products are of particular interest with respect… read more here.

Keywords: carbodiimides hydrazides; component coupling; two component; coupling carbodiimides ... See more keywords

Synthetic Strategy for Aryl(alkynyl)phosphinates by a Three-Component Coupling Reaction Involving Arynes, Phosphites, and Alkynes.

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Published in 2022 at "Organic letters"

DOI: 10.1021/acs.orglett.2c03231

Abstract: An efficient and straightforward method for the synthesis of aryl(alkynyl)phosphinates was developed via a three-component coupling reaction involving arynes, phosphites, and alkynes. An array of aryl(alkynyl)phosphinates were produced from both aryl and aliphatic group-substituted acetylenes.… read more here.

Keywords: reaction; alkynyl phosphinates; aryl alkynyl; alkynyl ... See more keywords

Pd-Catalyzed Regio- and Stereoselective Synthesis of Tertiary Enamides via a Three-Component Coupling of 2-Arylaziridines with Diazo Esters and Cyclic Ethers.

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Published in 2025 at "Organic letters"

DOI: 10.1021/acs.orglett.5c01268

Abstract: A palladium-catalyzed three-component coupling of 2-arylaziridines, α-diazo esters, and cyclic ethers, affording tertiary enamides with excellent regio- and stereoselectivity, is reported. This regioselective ring-opening of aziridines is different from the classical transition-metal/phosphine catalyzed ones. A… read more here.

Keywords: arylaziridines diazo; coupling arylaziridines; three component; diazo esters ... See more keywords
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Palladium-Catalyzed Three-Component Coupling of 1,1-Dibromoalkenes, Vinylzinc Chloride, and Soft Nucleophiles: One-Pot Synthesis of 1,3-Disubstituted Allenes

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Published in 2019 at "ACS Omega"

DOI: 10.1021/acsomega.9b03444

Abstract: The three-component coupling reaction of 1,1-dibromoalkenes 1, vinylzinc chloride 2, and carbon soft nucleophiles 3 was realized in the presence of the catalytic palladium/Xantphos species, and 1,3-disubstituted allenic products 5 were obtained in yields of… read more here.

Keywords: soft nucleophiles; component coupling; dibromoalkenes vinylzinc; three component ... See more keywords

Three-Component Coupling of Arenes, Ethylene, and Alkynes Catalyzed by a Cationic Bis(phosphine) Cobalt Complex: Intercepting Metallacyclopentenes for C–H Functionalization

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Published in 2022 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.1c12646

Abstract: A cobalt-catalyzed intermolecular three-component coupling of arenes, ethylene, and alkynes was developed using the well-defined air-stable cationic bis(phosphine) cobalt(I) complex, [(dcype)Co(η6-C7H8)][BArF4] (dcype = 1,2-bis(dicyclohexylphosphino)ethane; BArF4 = B[(3,5-(CF3)2)C6H3]4), as the precatalyst. All three components were required… read more here.

Keywords: bis; cobalt; arenes ethylene; component coupling ... See more keywords

[Cp*RhCl2]2 Catalyzed Three-Component Coupling Cyclization of 2,3-Allenoic Acids with 2,3-Allenols in the Presence of Cu(OAc)2·H2O

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Published in 2023 at "Organic Chemistry Frontiers"

DOI: 10.1039/d3qo00608e

Abstract: Here we report a [Cp*RhCl2]2 catalyzed three-component coupling cyclization of 2,3-allenoic acids and 2,3-allenols in the presence of Cu(OAc)2.H2O affording furanone derivatives. The synthetic potentials have been demonstrated. The mechanism... read more here.

Keywords: coupling cyclization; rhcl2 catalyzed; cyclization allenoic; catalyzed three ... See more keywords

Heterostructure of [CoAlO/Ni]@C constructed based on interface and component coupling effect toward microwave absorption and thermal conductivity

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Published in 2025 at "Journal of Materials Chemistry A"

DOI: 10.1039/d4ta08263j

Abstract: The escalating demand for miniaturization and increased power in electronics presents substantial challenges in dealing with electromagnetic wave radiation and heat accumulation within limited spaces. The design of multiple interfaces... read more here.

Keywords: based interface; constructed based; coalo constructed; heterostructure coalo ... See more keywords

A nickel-catalysed radical mechanism by three-component dimensionality reduction strategies: a theoretical study

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Published in 2025 at "Chemical Science"

DOI: 10.1039/d5sc03563e

Abstract: Three-component coupling reactions represent a potent approach for synthesizing complex products. Radical-initiated three-component coupling reactions hold significant promise in synthetic chemistry but are often challenged by the high reactivity of radical species and the complex… read more here.

Keywords: component; three component; coupling reactions; mechanism three ... See more keywords