Results 31 to 40 of about 15,386 (167)

The Role of a Glucosinolate-Derived Nitrile in Plant Immune Responses

open access: yesFrontiers in Plant Science, 2020
Glucosinolates are defense-related secondary metabolites found in Brassicaceae. When Brassicaceae come under attack, glucosinolates are hydrolyzed into different forms of glucosinolate hydrolysis products (GHPs).
Hieng-Ming Ting   +10 more
doaj   +1 more source

Nickel-Catalyzed Reductive Cyanation of Aryl Halides and Epoxides with Cyanogen Bromide

open access: yesMolecules
Nitriles are valuable compounds because they have widespread applications in organic chemistry. This report details the nickel-catalyzed reductive cyanation of aryl halides and epoxides with cyanogen bromide for the synthesis of nitriles.
Yu-Juan Wu   +3 more
doaj   +1 more source

Copper-Catalyzed Three- Five- or Seven-Component Coupling Reactions: The Selective Synthesis of Cyanomethylamines, N,N-Bis(Cyanomethyl)Amines and N,N'-Bis(Cyanomethyl)Methylenediamines Based on a Strecker-Type Synthesis

open access: yesMolecules, 2013
We have demonstrated that a cooperative catalytic system comprised of CuCl and Cu(OTf)2 could be used to effectively catalyse the three-, five- and seven-component coupling reactions of aliphatic or aromatic amines, formaldehyde, and trimethylsilyl ...
Takeo Konakahara   +4 more
doaj   +1 more source

A DFT Study on the Excited Electronic States of Cyanopolyynes: Benchmarks and Applications

open access: yesMolecules, 2022
Highly unsaturated chain molecules are interesting due to their potential application as nanowires and occurrence in interstellar space. Here, we focus on predicting the electronic spectra of polyynic nitriles HC2m+1N (m = 0–13) and dinitriles NC2n+2N (n
Marcin Gronowski, Robert Kołos
doaj   +1 more source

Triflic Anhydride Promoted Synthesis of Primary Amides and their Conversion into Nitriles

open access: yesSynOpen, 2018
A facile, two-pot conversion of carboxylic acids into the corresponding nitriles has been developed using triflic anhydride as a promoter and aqueous NH4OH as a source of nitrogen.
Anil Rana   +5 more
doaj   +1 more source

STUDIES IN THE PREPARATION OF NITRILES. III. THE CATALYTIC PREPARATION OF NITRILES. [PDF]

open access: yesJournal of the American Chemical Society, 1916
n ...
Epps, G. D. van, Reid, E. Emmet
openaire   +1 more source

Nitrile-Containing Pharmaceuticals: Efficacious Roles of the Nitrile Pharmacophore [PDF]

open access: yesJournal of Medicinal Chemistry, 2010
Fraser F. Fleming,* Lihua Yao, P. C. Ravikumar, Lee Funk, and Brian C. Shook Department of Chemistry and Biochemistry, Duquesne University, Pittsburgh, Pennsylvania 15282-1530, Mylan Pharmaceuticals Inc., 781 Chestnut Ridge Road, Morgantown, West Virginia 26505, and Johnson & Johnson Pharmaceutical Research and Development, L.L.C., Welsh and McKean ...
Fraser F, Fleming   +4 more
openaire   +2 more sources

In situ supported rhodium catalyst on mesoporous silica for chemoselective hydrogenation of nitriles to primary amines

open access: yesGreen Processing and Synthesis
Rhinsitu/mesSiO2 was prepared in one step by incorporating rhodium units onto the silica during the sol–gel process. It was revealed as an excellent active and selective catalyst for the hydrogenation of aromatic, heteroaromatic, aliphatic nitriles, and ...
Ajjou Abdelaziz Nait   +2 more
doaj   +1 more source

One-step synthesis of imidazoles from Asmic (anisylsulfanylmethyl isocyanide)

open access: yesBeilstein Journal of Organic Chemistry, 2021
Substituted imidazoles are readily prepared by condensing the versatile isocyanide Asmic, anisylsulfanylmethylisocyanide, with nitrogenous π-electrophiles.
Louis G. Mueller   +3 more
doaj   +1 more source

ON THE PREPARATION OF FUMARIC NITRILE. THE ACTION OF HYDROXYLAMINE ON FUMARIC NITRILE. [PDF]

open access: yesJournal of the American Chemical Society, 1918
n ...
McMaster, L., Langreck, F. B.
openaire   +1 more source

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