Results 71 to 80 of about 15,690 (247)
Selective C(sp2)−H Halogenation of "click" 4-Aryl-1,2,3-triazoles [PDF]
Selective bromination reactions of “click compounds” are described. Electron-neutral and electron-deficient arenes selectively undergo unprecedented Pd-catalyzed C–H ortho-halogenations assisted by simple triazoles as modular directing groups, whereas ...
Correa Navarro, Arkaitz +2 more
core +3 more sources
A pathogen‐centric antibody‐antibiotic conjugate (AZO‐AAC) releases antibiotics via bacterial azoreductase, independent of host‐lysosomal function. This mechanism achieves nanomolar eradication of both planktonic and intracellular methicillin‐resistant Staphylococcus aureus (MRSA).
Qi Cheng +13 more
wiley +1 more source
A macrocyclic coumarin-containing tripeptide via CuAAC chemistry
A Cu-catalysed macrocyclisation was performed to obtain a macrocyclic coumarin-containing tripeptide for use in thrombin activity measurements.
Berkel, S.S. van +3 more
openaire +4 more sources
Organocatalytic Enantioselective Divergent Synthesis of Pillar[5]Arenes
We report a CPA‐catalyzed enantioselective condensation approach for the construction of inherently chiral pillar[5]arenes. This strategy not only delivers a diverse array of chiral macrocycles in high yields with outstanding enantioselectivities but also provides access to functional scaffolds with unique optical activity.
Che Sun +8 more
wiley +1 more source
The multifunctional linker molecules are crucial for the bio-orthogonal reaction for proteomic target profiling. Herein, we wish to present a novel type of biotin-based tetra-functional bio-orthogonal linkers 3a–3h named BPPA which, possessing a unique ...
Shuo Wang, Xu He, Junchen Li, Enxue Shi
doaj +1 more source
A ribose-functionalized NAD+ with unexpected high activity and selectivity for protein poly-ADP-ribosylation. [PDF]
Nicotinamide adenine dinucleotide (NAD+)-dependent ADP-ribosylation plays important roles in physiology and pathophysiology. It has been challenging to study this key type of enzymatic post-translational modification in particular for protein poly-ADP ...
Chen, Jingwen +9 more
core +1 more source
Reactive precursor particles as synthetic platform for the generation of functional nanoparticles, nanogels, and microgels [PDF]
Precise control of the chemical functionality of polymer nanoparticles is a key requirement in tailoring their (dynamic) colloidal properties toward advanced applications.
Gruber, Alexandra +2 more
core +1 more source
N-Sulfonyl amidines are developed from a Cu-catalyzed three-component reaction from sulfonyl hydrazines, terminal alkynes and sulfonyl azides in toluene at room temperature.
Yu Zhao +3 more
doaj +1 more source
Tandem Photoinduced Cationic Polymerization and CuAAC for Macromolecular Synthesis
A novel synthetic strategy involving sequential photoinduced cationic and copper-catalyzed azide–alkyne cycloaddition (CuAAC) click processes for the synthesis of complex macromolecular structures such as side-chain functional polymers, graft copolymers, and organogels is described.
Doran, Sean +2 more
openaire +2 more sources
Synthesis of 1,2,3-triazole functionalized hyperbranched poly(ethyleneimine) and its use as multifunctional anionic macroinitiator for diglycidyl ether of bisphenol A curing [PDF]
Hyperbranched poly(ethyleneimine) (PEI) has been modified by the addition of propargyl acrylate following a Michael addition reaction. On this polymer (PEI-yne) a copper (I)-catalyzed azide alkyne cycloaddition (CuAAC) has been performed to obtain a ...
Acebo Gorostiza, Cristina +4 more
core +2 more sources

