Results 1 to 10 of about 236,434 (328)
Facile fabrication of polymer network using click chemistry and their computational study [PDF]
Click reaction is a very fast, high yield with no by-product, biocompatible, tolerant to surrounded medium, and very specific cycloaddition reaction between azides and alkynes to form triazole.
Md. Kausar Ahmed+2 more
doaj +1 more source
We presented a facile and scalable route for the synthesis of di-azido sugars via one-pot double inversion of the mono-benzoyl sugars by TBAN3 and studied the dependency pattern between solvent and protecting groups as well as the configuration of the ...
Yixuan Zhou+3 more
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Azide-Alkyne Cycloaddition Catalyzed by a Glucose/Benedict Reagent System
Benedict’s Reagent is commonly used in identifying reducing sugars through a redox process where a Cu(I) species is generated. Despite the simplicity of this reaction, this has barely been investigated as a copper (I) source for catalytic processes.
Jesús G. García Torres+5 more
doaj +1 more source
The Azide-Allene Dipolar Cycloaddition: Is DFT Able to Predict Site- and Regio-Selectivity?
The site- and regio-selectivity of thermal, uncatalysed 1,3-dipolar cycloadditions between arylazides and mono- or tetra-substituted allenes with different electronic features have been investigated by both conceptual (reactivity indices) and ...
Giorgio Molteni, Alessandro Ponti
doaj +1 more source
Our investigation includes the synthesis of new naphthalene-bis-triazole-bis-quinolin-2(1H)-ones 4a–e and 7a–e via Cu-catalyzed [3 + 2] cycloadditions of 4-azidoquinolin-2(1H)-ones 3a–e with 1,5-/or 1,8-bis(prop-2-yn-1-yloxy)naphthalene (2) or (6).
Essmat M. El-Sheref+12 more
doaj +1 more source
Crystal structure of 6-azido-6-deoxy-1,2-O-isopropylidene-α-d-glucofuranose
Short syntheses to high Fsp3 index natural-product analogues such as iminosugars are of paramount importance in the investigation of their biological activities and reducing the use of protecting groups is an advantageous synthetic strategy.
Adam Wood+3 more
doaj +1 more source
Simultaneous evaluation of multiple microarray surface chemistries through real-time interferometric imaging. [PDF]
Surface chemistry is a crucial aspect for microarray modality biosensor development. The immobilization capability of the functionalized surface is indeed a limiting factor for the final yield of the binding reaction.
Brambilla, Dario+6 more
core +1 more source
Three metal-organic coordination polymers {[Cu(L)(N3)]·(H2O)0.25}n (1), {[Zn(L)(N3)]·(H2O)0.5}n(2)and [Cd2(L)2(N3)2(H2O)]n(3)have been synthesized from hydrazone ligand N′-(1-(pyrazin-2-yl)ethylidene)isonicotinohydrazide (HL), NaN3 and corresponding ...
Peng Wang+4 more
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Core-Clickable PEG-Branch-Azide Bivalent-Bottle-Brush Polymers by ROMP: Grafting-Through and Clicking-To [PDF]
The combination of highly efficient polymerizations with modular "click" coupling reactions has enabled the synthesis of a wide variety of novel nanoscopic tructures.
Burts, Alan O.+8 more
core +2 more sources
Oligonucleotide Tagging for Copper-Free Click Conjugation
Copper-free click chemistry between cyclooctynes and azide is a mild, fast and selective technology for conjugation of oligonucleotides. However, technology for site-specific introduction of the requisite probes by automated protocols is scarce, while ...
Alan Rowan+7 more
doaj +1 more source