Articles with "azide alkyne" as a keyword



Photo by sendi_r_gibran from unsplash

Epoxy resins toughened with in situ azide–alkyne polymerized polysulfones

Sign Up to like & get
recommendations!
Published in 2018 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.45790

Abstract: To simultaneously improve the fracture toughness and heat resistance of a cured toughened epoxy resin along with a reduction in its viscosity during the mixing process, two novel polysulfone-type polymers are synthesized via azide–alkyne polymerization… read more here.

Keywords: epoxy resin; toughened epoxy; situ azide; azide alkyne ... See more keywords
Photo by kdghantous from unsplash

Ring‐Expanded N‐Heterocyclic Carbenes for Copper‐Mediated Azide–Alkyne Click Cycloaddition Reactions

Sign Up to like & get
recommendations!
Published in 2018 at "Chemcatchem"

DOI: 10.1002/cctc.201701992

Abstract: A series of well‐defined copper(I) complexes bearing ring‐expanded N‐heterocyclic carbene (NHC) ligands has been applied to the azide–alkyne cycloaddition reaction. The obtained results notably showed that the six‐membered NHC ligands outperform well‐established five‐membered ones. [CuI(Mes‐6)]… read more here.

Keywords: heterocyclic carbenes; cycloaddition; copper; azide alkyne ... See more keywords
Photo by kdghantous from unsplash

Facile Synthesis of Triazoles using Electrospray-Deposited Copper Nanomaterials to Catalyze Azide-Alkyne Cycloaddition (AAC) Click Reactions.

Sign Up to like & get
recommendations!
Published in 2022 at "ChemPlusChem"

DOI: 10.1002/cplu.202200252

Abstract: Electrospray deposition of copper salt-containing microdroplets onto the liquid surface of an electrically grounded reaction mixture leads to the formation of Cu nanoclusters, which then catalyze the azide-alkyne cycloaddition (AAC) reaction to form triazoles. This… read more here.

Keywords: catalyze azide; copper; cycloaddition aac; reaction ... See more keywords
Photo by ale_s_bianchi from unsplash

A Peerless Aproach: Organophotoredox/Cu(I) Catalyzed, Regioselective, Visible Light Facilitated, Click Synthesis of 1,2,3-Triazoles via Azide–Alkyne [3 + 2] Cycloaddition

Sign Up to like & get
recommendations!
Published in 2017 at "Catalysis Letters"

DOI: 10.1007/s10562-017-2156-8

Abstract: A visible light initiated, mild, one pot, multicomponent copper catalyzed azide alkyne [3 + 2] cycloaddition in the presence of organo photoredox catalyst Eosin Y using EtOH:H2O as reaction medium for the synthesis of substituted 1,2,3-triazoles is… read more here.

Keywords: alkyne cycloaddition; visible light; azide alkyne; light ... See more keywords
Photo from wikipedia

Recyclable Cu nanoparticle catalyzed azide-alkyne click polymerization

Sign Up to like & get
recommendations!
Published in 2019 at "Science China Chemistry"

DOI: 10.1007/s11426-019-9465-7

Abstract: The Cu(I)-catalyzed alkyne-azide cycloaddition (CuAAC) has been developed into a powerful polymerization reaction for the synthesis of new polytriazoles with versatile properties. However, research on recyclable and reusable copper catalyst for click polymerization to meet… read more here.

Keywords: polymerization; chemistry; click polymerization; azide alkyne ... See more keywords
Photo by louishansel from unsplash

Synthesis and antioxidant action of chitosan derivatives with amino-containing groups via azide-alkyne click reaction and N-methylation.

Sign Up to like & get
recommendations!
Published in 2018 at "Carbohydrate polymers"

DOI: 10.1016/j.carbpol.2018.07.056

Abstract: Amino functionality has been paid growing attention in chemical modification of polysaccharides due to their potential biomedical applications. Here, the preparation of novel antioxidant materials based on chitosan derivatives bearing amino-containing groups equipped with 1,2,3-triazole… read more here.

Keywords: methylation; amino containing; azide alkyne; chitosan derivatives ... See more keywords
Photo from archive.org

Copper-catalyzed azide–alkyne cycloaddition (CuAAC) under mild condition in water: Synthesis, catalytic application and biological activities

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Organometallic Chemistry"

DOI: 10.1016/j.jorganchem.2017.09.024

Abstract: Abstract A series of Cu-N-heterocyclic carbene (Cu-NHC) complexes, 3a-c , were synthesized and characterized by spectroscopic methods such as NMR, HRMS and elemental analysis. The performance of these (Cu-NHC) complexes, 3a-c showed excellent activity in… read more here.

Keywords: cycloaddition; alkyne cycloaddition; azide alkyne; catalyzed azide ... See more keywords
Photo by itfeelslikefilm from unsplash

Copper-incorporated porous organic polymer as efficient and recyclable catalyst for azide-alkyne cycloaddition

Sign Up to like & get
recommendations!
Published in 2021 at "Microporous and Mesoporous Materials"

DOI: 10.1016/j.micromeso.2020.110671

Abstract: Abstract Porous organic polymers (POPs) have attracted great attention in recent years as promising materials for heterogeneous metal catalysis. Herein, we report the facile synthesis of [2,6-bis(1,2,3-triazol-4-yl)pyridine] (BTP) functionalized porous organic polymer (PBPTP) through thiophene-based… read more here.

Keywords: azide alkyne; pbptp; organic polymer; porous organic ... See more keywords
Photo from archive.org

Synthesis of carotenoid-monosaccharide conjugates via azide-alkyne click-reaction

Sign Up to like & get
recommendations!
Published in 2017 at "Tetrahedron"

DOI: 10.1016/j.tet.2016.12.035

Abstract: Abstract Carotenoid pentynoates were coupled to protected and unprotected sugar azides via an azide-alkyne click-reaction using bis-triphenylphosphano-copper(I)-butyrate (C3H7COOCu(PPh3)2) complex. Protected sugars delivered the conjugates with excellent yields, whereas with unprotected ones amphipathic carotenoid-sugar derivatives were… read more here.

Keywords: carotenoid; click reaction; via azide; azide alkyne ... See more keywords
Photo by oriento from unsplash

Nano-CuO catalyzed one-pot C–H azidation/azide-alkyne cycloaddition for triazole-substituted 8-aminoquinolines

Sign Up to like & get
recommendations!
Published in 2021 at "Tetrahedron"

DOI: 10.1016/j.tet.2021.132033

Abstract: Abstract One-pot C-H azidation/azide-alkyne cycloaddition of 8-aminoquinoline at C-5 position is achieved with Nano-CuO. Variety of different substrates have been found compatible and gave the corresponding products from moderate to good yields. This strategy provides… read more here.

Keywords: azide alkyne; nano cuo; pot azidation; azidation azide ... See more keywords

Hexavanadate-Organogold(I) Hybrid Compounds: Synthesis by the Azide-Alkyne Cycloaddition and Density Functional Theory Study of an Intriguing Electron Density Distribution.

Sign Up to like & get
recommendations!
Published in 2020 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.0c02621

Abstract: The fully oxidized Lindqvist-type hexavanadate compounds decorated by phosphine-derivatized Au(I) moieties oriented in a transoid fashion (n-Bu4N)2[V6O13{(OCH2)3CCH2(N3C2C6H5)AuP(C6H4OMe)3}2] (POMNAu) and (n-Bu4N)2[V6O13{(OCH2)3CCH2OCH2(C2N3H)AuP(C6H4OMe)3}2] (POMCAu) have been prepared by azide-alkyne cycloaddition reactions and characterized by various techniques, including NMR,… read more here.

Keywords: hexavanadate organogold; alkyne cycloaddition; azide alkyne; density ... See more keywords