Results 41 to 50 of about 97,080 (283)

Covalent Attachment of Aggregation-Induced Emission Molecules to the Surface of Ultrasmall Gold Nanoparticles to Enhance Cell Penetration

open access: yesMolecules, 2022
Three different alkyne-terminated aggregation-induced emission molecules based on a para-substituted di-thioether were attached to the surface of ultrasmall gold nanoparticles (2 nm) by copper-catalyzed azide–alkyne cycloaddition (click chemistry).
Kai Klein   +5 more
doaj   +1 more source

A simple access to transition metal cyclopropenylidene complexes

open access: yes, 2015
The authors gratefully acknowledge the Royal Society (University Research Fellowship to CSJC) and the DOE (DE-FG02-13ER16370) for financial support.We report the first example of BAC–Cu complex (BAC = bis(diisopropylamino)cyclopropenylidene) and its use ...
Slawin, Alexandra MZ   +12 more
core   +1 more source

Water‐Compatible SuFEx‐Active Diazonium Linchpin Platform for Rapid Modular Diversification and On‐DNA Functionalization

open access: yesAdvanced Functional Materials, EarlyView.
Sulfur fluoride exchange (SuFEx) is a powerful click platform, yet water‐compatible multifunctional linchpins remain elusive. Here, we report decagram‐scalable diazonium linchpins that enable rapid Pd‐catalyzed diversification and direct, catalyst‐free on‐DNA ligation in aqueous media.
Seok Ju Hong   +5 more
wiley   +1 more source

Azide-alkyne cycloaddition reaction in ionic liquids

open access: yes, 2022
Azīda-alkīna ciklopievienošanās reakcija jonu šķidrumos. Sloboda D., zinātniskais vadītājs Dr.Chem. Baķis E., Maģistra darbs, 83 lappuses, 54 attēli, 5 tabulas, 44 literatūras avoti, 6 pielikumi. Latviešu valodā. Maģistra darba ietvaros sintezēja dažādu
Sloboda, Diāna
core  

Tracking Spatiotemporal Extracellular Matrix Evolution and Tissue Fusion in 3D Microtissues via Click Chemistry‐Based Metabolic Labelling

open access: yesAdvanced Healthcare Materials, EarlyView.
Metabolic labeling of nascent proteins in 3D microtissue spheroids provides a powerful analytical approach for large‐scale tissue engineering. Incorporation of non‐canonical amino acids with fluorescent tagging enables spatiotemporal investigation of extracellular matrix deposition and its evolution during multicellular tissue development and fusion ...
Theresa Koenig   +3 more
wiley   +1 more source

Efficient catenane synthesis by cucurbit[6]uril-mediated azide-alkyne cycloaddition. [PDF]

open access: yesBeilstein J Org Chem, 2018
We report here the efficient synthesis of a series of [3]catenanes featuring the use of cucurbit[6]uril to simultaneously mediate the mechanical and covalent bond formations.
Ng AWH, Yee CC, Wang K, Au-Yeung HY.
europepmc   +2 more sources

3D alkyne-azide cycloaddition: spatiotemporally controlled by combination of aryl azide photochemistry and two-photon grafting

open access: yes, 2013
A novel fluoroaryl azide with an alkyne tail was synthesized and precisely immobilized within a PEG-based matrix via two-photon induced decomposition and nitrene insertion.
Liska, Robert   +7 more
core   +1 more source

Clickable azide-functionalized bromoarylaldehydes – synthesis and photophysical characterization

open access: yesBeilstein Journal of Organic Chemistry, 2020
Herein, we present a facile synthesis of three azide-functionalized fluorophores and their covalent attachment as triazoles in Huisgen-type cycloadditions with model alkynes.
Dominik Göbel   +3 more
doaj   +1 more source

Azaporphyrinoid‐Based Photo‐ and Electroactive Architectures for Advanced Functional Materials

open access: yesAdvanced Materials, EarlyView.
A long‐standing collaboration between the Torres and Guldi groups has yielded diverse azaporphyrinoid‐based donor‐acceptor nanohybrids with promising applications in solar energy conversion. This conspectus highlights key molecular platforms and structure‐function relationships that govern light and charge management, supporting the rational design of ...
Jorge Labella   +3 more
wiley   +1 more source

Modulating the Swelling Behavior of Polymer Brushes via Interfacial Chemistry

open access: yesAngewandte Chemie, EarlyView.
Modulating substrate surface chemistry of surface‐grafted polymer brushes via variation of the chemical composition of spacers that anchor initiators for surface‐initiated atom transfer polymerizations allows to tune swelling of these thin polymer films.
Kuljeet Kaur   +4 more
wiley   +2 more sources

Home - About - Disclaimer - Privacy