Articles with "reaction synthesis" as a keyword



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Alkyl perchlorates in the Ritter-type reaction. Synthesis of N-alkylamides

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Published in 2020 at "Russian Chemical Bulletin"

DOI: 10.1007/s11172-020-2858-8

Abstract: The Ritter-type reaction of alkyl perchlorates with nitriles of various structures was systematically studied. The reaction has a wide scope and proceeds under extremely mild conditions without any catalysts or special activation of reagents. A… read more here.

Keywords: reaction synthesis; ritter type; reaction; perchlorates ritter ... See more keywords
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Extension of the Pd-catalyzed C N bond forming reaction to the synthesis of large polydentate ligands containing N H functions

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Published in 2018 at "Inorganica Chimica Acta"

DOI: 10.1016/j.ica.2017.06.029

Abstract: Abstract The use of Pd(0) mediated C N coupling reaction for the synthesis of large polydentate ligands functionalized with NH groups is described. The protocol has been applied to the synthesis of polycarboxylic ligands and… read more here.

Keywords: reaction synthesis; synthesis; synthesis large; polydentate ligands ... See more keywords
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Click reaction in the synthesis of novel thiophosphorylated ligands for electrochemical hydrogen evolution

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Published in 2019 at "Mendeleev Communications"

DOI: 10.1016/j.mencom.2019.07.009

Abstract: O-Propargylation of free hydroxyl groups in calix[4]resorcinols bearing thiophosphoryloxyphenyl substituents at the lower rim and possessing cone or chair conformations afforded new derivatives containing eight terminal alkyne groups. Their subsequent click reaction with azidomethylarenes led… read more here.

Keywords: hydrogen evolution; reaction; reaction synthesis; click reaction ... See more keywords
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Reaction synthesis of gradient coatings by annealing of three-layer Ti–Ni–Ti nanolaminate magnetron sputtered on the TiNi substrate

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Published in 2021 at "Surfaces and Interfaces"

DOI: 10.1016/j.surfin.2021.101111

Abstract: Abstract In this work, Ti-Ni-Ti nanolaminate was deposited on a TiNi substrate by magnetron sputtering. Subsequent synthesis in Ar at temperatures of 500, 700 and 900 °C was carried out. To investigate the effect of… read more here.

Keywords: synthesis; reaction synthesis; reaction; magnetron ... See more keywords
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The Fluoro-Pauson-Khand Reaction in the Synthesis of Enantioenriched Nitrogenated Bicycles Bearing a Quaternary C-F Stereogenic Center.

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Published in 2019 at "Organic letters"

DOI: 10.1021/acs.orglett.9b02557

Abstract: A variety of enantioenriched fluorinated 6H-cyclopenta[c]pyridin-6-one bicycles, a scaffold present in several classes of monoterpenic alkaloids with varied biological activity, were synthesized in just five steps from simple aldehyde starting materials. The synthesis presented wide… read more here.

Keywords: reaction synthesis; synthesis enantioenriched; fluoro pauson; pauson khand ... See more keywords
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Multicomponent Reaction for the Synthesis of 5,6-Dihydropyrrolo[2,1-a]isoquinolines

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Published in 2019 at "ACS Omega"

DOI: 10.1021/acsomega.9b03546

Abstract: A multicomponent reaction between isatin, tetrahydroisoquinoline, and terminal alkyne in the presence of benzoic acid for the synthesis of N-(substituted-2-(2-phenyl-5,6-dihydropyrrolo[2,1-a]isoquinolin-3-yl)phenyl)-3,4-dihydroisoquinoline-2(1H)-carboxamides is described. This three-component reaction proceeds via sequential formation of spirooxindole, generation of isocyanate functionality… read more here.

Keywords: reaction synthesis; multicomponent reaction; dihydropyrrolo; synthesis dihydropyrrolo ... See more keywords

Leveraging the 1,3-azadiene-anhydride reaction for the synthesis of functionalized piperidines bearing up to five contiguous stereocenters

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Published in 2021 at "RSC Advances"

DOI: 10.1039/d1ra07390g

Abstract: A modular and scalable strategy, which remodels 3-methylglutaric anhydride to 2-oxopiperidines bearing at least three contiguous stereocenters is described. The approach relies on the chemoselective and stereocontrolled annulation of 1,3-azadienes with the anhydride component. The… read more here.

Keywords: leveraging azadiene; reaction synthesis; synthesis functionalized; azadiene anhydride ... See more keywords
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An electrocatalytic three-component reaction for the synthesis of phosphoroselenoates.

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Published in 2022 at "Chemical communications"

DOI: 10.1039/d2cc05570h

Abstract: Phosphoroselenoates are important organic molecules because they have found widespread applications in many fields. Herein, an efficient electrochemical dehydrogenative approach to prepare phosphoroselenoates from (hetero)arenes and phosphonates using elemental selenium as the selenium source is… read more here.

Keywords: electrocatalytic three; reaction synthesis; component reaction; three component ... See more keywords
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Optimization of Processing Parameter and Mechanical Response Analysis of Advanced Heterogeneous Laminated Composites Using Ni/Al Foils by In Situ Reaction Synthesis

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Published in 2022 at "Materials"

DOI: 10.3390/ma15248892

Abstract: The advanced heterogeneous laminated composites were successfully fabricated by vacuum hot pressing using Ni and Al foils by in situ solid-state reaction synthesis. The effects of holding time and temperature on the microstructure and phase… read more here.

Keywords: advanced heterogeneous; microscopy; reaction synthesis; laminated composites ... See more keywords
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Copper(I)-catalyzed tandem reaction: synthesis of 1,4-disubstituted 1,2,3-triazoles from alkyl diacyl peroxides, azidotrimethylsilane, and alkynes

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Published in 2018 at "Beilstein Journal of Organic Chemistry"

DOI: 10.3762/bjoc.14.270

Abstract: A copper-catalyzed azide–alkyne cycloaddition (CuAAC) reaction for the synthesis of 1,4-disubstituted 1,2,3-triazoles from alkyl diacyl peroxides, azidotrimethylsilane, and terminal alkynes is reported. The alkyl carboxylic acids is for the first time being used as the… read more here.

Keywords: reaction synthesis; alkyl diacyl; diacyl peroxides; synthesis disubstituted ... See more keywords