Results 11 to 20 of about 210,123 (350)

Direct access to poly(glycidyl azide) and its copolymers through anionic (co-)polymerization of glycidyl azide

open access: yesNature Communications, 2019
Glycidyl azide polymer or poly(glycidyl azide) which is considered as an excellent energetic binder or plasticizer in advanced solid propellants is generally obtained by post-modification or azidation of poly(epichlorohydrin).
Senthil K. Boopathi   +3 more
semanticscholar   +2 more sources

Taming Unhindered Alkyl Azides by Intramolecular Hydrogen-Azide Interaction for Discriminative Conjugation onto Alkyl Diazides [PDF]

open access: yes, 2021
We report herein the unique reactivities of α-azido secondary acetamides (α-AzSAs) as minimal and unhindered azide structures. The NH–azide interaction in the α-AzSAs, supposed by DFT calculation, allowed selective conjugation in the presence of other ...
Koshiro, Maegawa   +5 more
core   +2 more sources

Efficient Synthesis of Azido Sugars using Fluorosulfuryl Azide Diazotransfer Reagent [PDF]

open access: yes, 2021
Azide-containing sugars are important tools for the synthesis of biologically relevant 1,2-cis-glycosides and for bioconjugation chemistry. Previous strategies for the installation of a non-participating C2-azido functionality use harsh conditions and ...
Matthew S., Macauley   +3 more
core   +2 more sources

Facile and Scalable Route to Access Rare Deoxy Amino Sugars for Nonulosonic Acid Aldolase Biosynthesis

open access: yesFrontiers in Chemistry, 2022
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
doaj   +1 more source

Azide-Functionalized Naphthoxyloside as a Tool for Glycosaminoglycan Investigations

open access: yes, 2021
We present a xylosylated naphthoxyloside carrying a terminal azide functionality that can be used for conjugation using click chemistry. We show that this naphthoxyloside serves as a substrate for β4GalT7 and induces the formation of soluble ...
Roberto Mastio (11715494)   +13 more
core   +1 more source

Lead(II)-Azido Metal–Organic Coordination Polymers: Synthesis, Structure and Application in PbO Nanomaterials Preparation

open access: yesNanomaterials, 2022
The current study aims to explain recent developments in the synthesis of Pb(II)-azido metal-organic coordination polymers. Coordination polymers are defined as hybrid materials encompassing metal-ion-based, organic linkers, vertices, and ligands ...
Jaber Dadashi   +4 more
doaj   +1 more source

Intramolecular Azide to Alkene Cycloadditions for the Construction of Pyrrolobenzodiazepines and Azetidino-Benzodiazepines [PDF]

open access: yes, 2014
The coupling of proline- and azetidinone-substituted alkenes to 2-azidobenzoic and 2-azidobenzenesulfonic acid gives precursors that undergo intramolecular azide to alkene 1,3-dipolar cycloadditions to give imine-, triazoline- or aziridine-containing ...
O'Gorman, Paul A   +11 more
core   +1 more source

Copper-catalyzed azide–alkyne cycloaddition (CuAAC) and beyond: new reactivity of copper(i) acetylides

open access: yesChemical Society Reviews, 2010
Copper-catalyzed azide–alkyne cycloaddition (CuAAC) is a widely utilized, reliable, and straightforward way for making covalent connections between building blocks containing various functional groups.
J. Hein, V. Fokin
semanticscholar   +1 more source

Crystal structure of 6-azido-6-deoxy-1,2-O-isopropylidene-α-d-glucofuranose

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2020
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

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