Results 21 to 30 of about 236,905 (245)

Core-Clickable PEG-Branch-Azide Bivalent-Bottle-Brush Polymers by ROMP: Grafting-Through and Clicking-To [PDF]

open access: yes, 2011
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

Continuous multistep synthesis of 2-(azidomethyl)oxazoles

open access: yesBeilstein Journal of Organic Chemistry, 2018
An efficient three-step protocol was developed to produce 2-(azidomethyl)oxazoles from vinyl azides in a continuous-flow process. The general synthetic strategy involves a thermolysis of vinyl azides to generate azirines, which react with bromoacetyl ...
Thaís A. Rossa   +4 more
doaj   +1 more source

Reactive precursor particles as synthetic platform for the generation of functional nanoparticles, nanogels, and microgels [PDF]

open access: yes, 2019
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

Click Chemistry in Materials Science [PDF]

open access: yes, 2014
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/106803/1/adfm201302847 ...
Bowman, Christopher N.   +3 more
core   +1 more source

Crystals as Rockets: Modulation of the Salient Temperature in Cocrystals by Solvent Mixture Composition

open access: yesAngewandte Chemie, EarlyView.
Compositionally engineered mixed solvated cocrystals enable modulation of thermosalient actuation. Guest ratio controls thermosalient temperature and propulsion intensity, providing a tunable platform for designing crystalline systems that exhibit stimuli‐responsive mechanical motion.
Ernesto A. Hernández‐Morales   +5 more
wiley   +2 more sources

Ruthenium-catalyzed azide alkyne cycloaddition reaction: scope, mechanism and applications [PDF]

open access: yes, 2016
The ruthenium-catalyzed azide alkyne cycloaddition (RuAAC) affords 1,5-disubstituted 1,2,3-triazoles in one step and complements the more established copper-catalyzed reaction providing the 1,4-isomer.
Akimova G.   +23 more
core   +2 more sources

Expeditious diastereoselective synthesis of elaborated ketones via remote Csp3–H functionalization

open access: yesNature Communications, 2017
C-H activation is a powerful method to form functionalised molecules, but is particularly challenging for unactivated sp3sites. Here the authors report a directing-group-free radical cascade process for converting vinyl azides and carboxylic acids to ...
Wei Shu   +3 more
doaj   +1 more source

Diamine ligands in copper-catalyzed reactions [PDF]

open access: yes, 2010
The utility of copper-mediated cross-coupling reactions has been significantly increased by the development of mild reaction conditions and the ability to employ catalytic amounts of copper.
Buchwald, Stephen Leffler   +1 more
core   +2 more sources

Water-mediated synthesis of disubstituted 5-aminopyrimidines from vinyl azides under microwave irradiation

open access: yesGreen Chemistry Letters and Reviews, 2018
An efficient and ecofriendly method for the synthesis of disubstituted 5-aminopyrimidines from vinyl azides and urea or thiourea was developed. This reaction proceeds under microwave irradiation conditions in the presence of water as a solvent.
Oussama Dehbi   +8 more
doaj   +1 more source

Sulfonylative and azidosulfonylative cyclizations by visible-light-photosensitization of sulfonyl azides in THF [PDF]

open access: yes, 2017
The generation of sulfonyl radicals from sulfonyl azides using visible light and a photoactive iridium complex in THF is described. This process was used to promote sulfonylative and azidosulfonylative cyclizations of enynes to give several classes of ...
Angnes   +45 more
core   +1 more source

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