Results 11 to 20 of about 64,062 (284)

Synthesis, crystal structure and Hirshfeld surface analysis of the two-dimensional hydrogen-bonded network [TCNQ-H2]2+[AsF6]2− [PDF]

open access: yesActa Crystallographica Section E: Crystallographic Communications
The structure of 2-[4-(dicyanomethyl)cyclohexa-2,5-dien-1-yl]propanebis(nitrilium) bis(hexafluoridoarsenate), C12H6N42+·2AsF6−, has orthorhombic (Cmce) symmetry.
Malte Sellin   +2 more
doaj   +2 more sources

Stereoselective synthesis of tetra- and tri-substituted alkenyl nitriles via aminative ring-opening of cyclopropenes with iron-aminyl radical [PDF]

open access: yesNature Communications
The ring opening of cyclopropenes provides a compelling platform for the rapid synthesis of various polysubstituted acyclic alkenes. However, radical-mediated reactions of this type remain underexplored, and none of the existing methods have successfully
Qian Wang   +4 more
doaj   +2 more sources

The serendipitous effect of KF in Ritter reaction: Photo-induced amino-alkylation of alkenes

open access: yesiScience, 2021
Summary: Ritter reaction has been recognized as an elegant strategy to construct the C−N bond. Its key feature is forming the carbocation for nucleophilic attack by nitriles.
Yu-Qing Guan   +6 more
doaj   +1 more source

Role of Sulfur Compounds in Vegetable and Mushroom Aroma

open access: yesMolecules, 2022
At the base of the food pyramid is vegetables, which should be consumed most often of all food products, especially in raw and unprocessed form. Vegetables and mushrooms are rich sources of bioactive compounds that can fulfill various functions in plants,
Monika A. Marcinkowska, Henryk H. Jeleń
doaj   +1 more source

Grignard Reagent-Catalyzed Hydroboration of Esters, Nitriles, and Imines

open access: yesMolecules, 2023
The reduction in esters, nitriles, and imines requires harsh conditions (highly reactive reagents, high temperatures, and pressures) or complex metal-ligand catalytic systems. Catalysts comprising earth-abundant and less toxic elements are desirable from
Hyun Ji Han   +7 more
doaj   +1 more source

Nanocatalysts for conversion of aldehydes/alcohols/amines to nitriles: A review [PDF]

open access: yesChemical Review and Letters, 2018
This review discussed the recent advances and developments on the applications of nanocatalysts in the synthesis of organic nitrile derivatives. The review is divided into three major sections.
Sheritasadat Shahidi   +4 more
doaj   +1 more source

Microwave Activation in Fe-Catalyzed Reaction of Binor-S with Nitriles

open access: yesChemistry Proceedings, 2022
An efficient catalytic system consisting of 20 mol. % FeCl3·6H2O and 20 mol. % trifluoromethanesulfonic acid for the amidation of binor-S in a solution of toluene with organic nitriles under the action of microwave irradiation at 100 °C for 30 min was ...
Kseniya S. Frolova   +3 more
doaj   +1 more source

Catabolism of Glucosinolates into Nitriles Revealed by RNA Sequencing of Arabidopsis thaliana Seedlings after Non-Thermal Plasma-Seed Treatment

open access: yesLife, 2022
Non-thermal plasma-seed treatments could be an environmentally friendly method to modulate plant properties. Since it remains unclear how plasmas affect seeds, RNA sequencing was used here to analyze gene transcription changes in 7-day-old Arabidopsis ...
Alexandra Waskow   +3 more
doaj   +1 more source

Antifungal Activity of Glucosinolate-Derived Nitriles and Their Synergistic Activity with Glucosinolate-Derived Isothiocyanates Distinguishes Various Taxa of Brassicaceae Endophytes and Soil Fungi

open access: yesPlants, 2023
The glucosinolates of Brassicaceae plants are converted into bioactive isothiocyanates and other volatiles during a challenge by pathogens and other biotic stressors.
Zsolt Szűcs   +7 more
doaj   +1 more source

A New Approach for the Synthesis of N-Arylamides Starting from Benzonitriles

open access: yesChemistry Proceedings, 2021
N-Arylamides are a ubiquitous component of a broad range of natural products and biologically active compounds. In this paper, a new synthetic protocol for the preparation of N-arylamides was developed via the hypervalent iodine-mediated aza-Hofmann-type
Pradip Debnath
doaj   +1 more source

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