Results 1 to 10 of about 12,742 (207)

Synthesis of Porphyrin and Bacteriochlorin Glycoconjugates through CuAAC Reaction Tuning. [PDF]

open access: yesEuropean J Org Chem, 2019
Rapid and reproducible access to a series of unique porphyrin and bacteriochlorin glycoconjugates, including meso‐glycosylated porphyrins and bacteriochlorins, and beta‐glycosylated porphyrins, using copper‐catalyzed azide–alkyne 1,3‐dipolar cycloaddition (CuAAC) is reported for the first time.
Bennion MC   +13 more
europepmc   +4 more sources

Atroposelective interrupted CuAAC reaction using cyclic diaryliodoniums [PDF]

open access: yesNature Communications
Copper-catalyzed azide–alkyne cycloaddition (CuAAC) is a pivotal strategy for joining two fragments, including bioactive moieties under mild conditions.
Yuanyuan Li   +3 more
doaj   +2 more sources

Site-specific bioconjugation of a murine dihydrofolate reductase enzyme by copper(I)-catalyzed azide-alkyne cycloaddition with retained activity. [PDF]

open access: yesPLoS ONE, 2014
Cu(I)-catalyzed azide-alkyne cycloaddition (CuAAC) is an efficient reaction linking an azido and an alkynyl group in the presence of copper catalyst. Incorporation of a non-natural amino acid (NAA) containing either an azido or an alkynyl group into a ...
Sung In Lim   +4 more
doaj   +6 more sources

Pathway selection between click and acyl transfer reactions driven by aminoacyl phosphates [PDF]

open access: yesNature Communications
Covalent transformations in biology follow defined temporal sequences that regulate processes such as acylation and phosphorylation, yet achieving comparable temporal control in synthetic systems remains challenging.
Debjyoti Bhattacharjee   +6 more
doaj   +2 more sources

inCu-click: DNA-enhanced ligand enables live-cell, intracellular click chemistry reaction with copper catalyst [PDF]

open access: yesNature Communications
Labeling cellular biomolecules via copper-catalyzed azide–alkyne cycloaddition (CuAAC) offers rapid reaction kinetics and uses small azide and alkyne probes that minimally disturb molecular function, making it ideal for tracking biomolecules.
Keqing Nian   +6 more
doaj   +2 more sources

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

open access: yesCatalysis 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   +3 more
doaj   +1 more source

Synthesis and CuAAC Reactions of Azidoalkylethoxysilanes: Grafting CuAAC Products onto Silica Surface [PDF]

open access: yesSynthetic Communications, 2013
One-pot synthetic protocols of novel azido functionalized silane coupling agents from corresponding terminal mesylated or tosylated 1-olefins were developed. Azido groups were successfully converted to the corresponding 1,2,3-triazol ring by the copper-catalyzed azido alkyne coupling (CuAAC) reaction without alkoxysilane decomposition.
Kultyshev, Roman G.   +3 more
openaire   +1 more source

Exfoliated black phosphorous-mediated CuAAC chemistry for organic and macromolecular synthesis under white LED and near-IR irradiation

open access: yesBeilstein Journal of Organic Chemistry, 2021
The development of long-wavelength photoinduced copper-catalyzed azide–alkyne click (CuAAC) reaction routes is attractive for organic and polymer chemistry.
Azra Kocaarslan   +3 more
doaj   +1 more source

CuAAC reactions of sterically hindered azides

open access: yesVisnyk of the Lviv University. Series Chemistry, 2020
The regularities of the CuAAC reactions due to the structure of the substituent were determined and basic requirements for the choice of the catalytic system in the case of azides or alkynes with bulky substituents, and azides containing fragments able to effectively act on Cu(I) ions were shown.
R. Savka   +4 more
openaire   +2 more sources

A Genetically Encoded Picolyl Azide for Improved Live Cell Copper Click Labeling

open access: yesFrontiers in Chemistry, 2021
Bioorthogonal chemistry allows rapid and highly selective reactivity in biological environments. The copper-catalyzed azide–alkyne cycloaddition (CuAAC) is a classic bioorthogonal reaction routinely used to modify azides or alkynes that have been ...
Birthe Meineke   +9 more
doaj   +1 more source

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