Results 11 to 20 of about 29,405 (265)

Water-Soluble O-, S- and Se-Functionalized Cyclic Acetyl-triaza-phosphines. Synthesis, Characterization and Application in Catalytic Azide-alkyne Cycloaddition. [PDF]

Molecules, 2020
Mahmoud AG, Smoleński P, Guedes da Silva MFC, Pombeiro AJL.   +3 more
europepmc   +3 more sources

Ultrasound-assisted Cu(II) Strecker-functionalized organocatalyst for green azide-alkyne cycloaddition and Ullmann reactions. [PDF]

Sci Rep
Aghajani M, Dabiri M.
europepmc   +3 more sources

The fate of heterogeneous catalysis & click chemistry for 1,2,3-triazoles: Nobel prize in chemistry 2022

Catalysis Communications, 2023
The demand for environmental friendly methodologies had shifted the the approach of scientific community for using easy and green reaction conditions instead of using hazardous and harsh reaction conditions.
Vijay Kumar, Kashmiri Lal, Naveen, Ram Kumar Tittal   +3 more
doaj   +1 more source

Linker-Engineered Tyrosine-Azide Coatings for Stable Strain-Promoted Azide-Alkyne Cycloaddition (SPAAC) Functionalization. [PDF]

Polymers (Basel)
Park S, Bisht H, Park J, Park S, Hong Y, Chu D, Koh M, Lee H, Hong D.   +8 more
europepmc   +2 more sources

Pullulan-Graft-Polyoxazoline: Approaches from Chemistry and Physics

Molecules, 2023
An approach to the preparation of pullulan-graft-poly(2-methyl-2-oxazoline)s based on Cu-catalyzed azide–alkyne cycloaddition with polyoxazoline-azide was applied.
Ivan M. Zorin, Petr A. Fetin, Nina G. Mikusheva, Alexey A. Lezov, Igor Perevyazko, Alexander S. Gubarev, Anna N. Podsevalnikova, Sergey G. Polushin, Nikolai V. Tsvetkov   +8 more
doaj   +1 more source

Copper-catalyzed Z-selective synthesis of acrylamides and polyacrylamides via alkylidene ketenimines

Nature Communications, 2022
Alkylidene ketenimines are rarely reported, but synthetically useful, reactive intermediates. Here, the authors disclose a three-component reaction of alkyne, azide and water by cycloaddition, nitrogen extrusion, and carbene-assisted rearrangement, via ...
Xuelun Duan, Nan Zheng, Ming Li, Gongbo Liu, Xinhao Sun, Qiming Wu, Wangze Song   +6 more
doaj   +1 more source

Toward Long-Term-Dispersible, Metal-Free Single-Chain Nanoparticles

Nanomaterials, 2023
We report herein on a new platform for synthesizing stable, inert, and dispersible metal-free single-chain nanoparticles (SCNPs) via intramolecular metal-traceless azide–alkyne click chemistry.
Agustín Blázquez-Martín, Ainara Ruiz-Bardillo, Ester Verde-Sesto, Amaia Iturrospe, Arantxa Arbe, José A. Pomposo   +5 more
doaj   +1 more source

Isolation of bis(copper) key intermediates in Cu-catalyzed azide-alkyne "click reaction". [PDF]

, 2015
The copper-catalyzed 1,3-dipolar cycloaddition of an azide to a terminal alkyne (CuAAC) is one of the most popular chemical transformations, with applications ranging from material to life sciences.
Bertrand, Guy, Jin, Liqun, Melaimi, Mohand, Tolentino, Daniel R   +3 more
core   +2 more sources

Direct Light-up of cAMP Derivatives in Living Cells by Click Reactions

Molecules, 2013
8-Azidoadenosine 3′,5′-cyclic monophosphate (8-azido cAMP) was directly detected in living cells, by applying Cu-free azide-alkyne cycloaddition to probe cAMP derivatives by fluorescence light-up.
Yan Xu, Hongshan Liu, Tetsuya Hayashi, Makoto Komiyama, Kenichiro Ito   +4 more
doaj   +1 more source

Synthesis of 1,4-Disubstituted Mono and Bis-triazolocarbo-acyclonucleoside Analogues of 9-(4-Hydroxybutyl)guanine by Cu(I)-Catalyzed Click Azide-Alkyne Cycloaddition [PDF]

, 2011
A series of novel mono-1,2,3-triazole and bis-1,2,3-triazole acyclonucleoside analogues of 9-(4-hydroxybutyl)guanine was prepared via copper(I)-catalyzed 1,3-dipolar cycloaddition of N-9 propargylpurine, N-1-propargylpyrimidines/as-triazine with the ...
Engels, Joachim W., Krim, Jamal, Taourirte, Mohamed   +2 more
core   +2 more sources