Results 31 to 40 of about 28,244 (201)

Sur la transformation des nitriles dans l'organisme

open access: yes, 1883
SUR LA TRANSFORMATION DES NITRILES DANS L'ORGANISME Details: Zeitschrift für physiologische Chemie: 1.1877-20.1895 Hoppe-Seyler's Zeitschrift für physiologische Chemie: 21.1895- 112.1921 (-) Zeitschrift für Physiologische Chemie (8) ( - )
Giacosa, Piero
core   +2 more sources

Conversion of Natural Aldehydes from Eucalyptus citriodora, Cymbopogon citratus, and Lippia multiflora into Oximes: GC-MS and FT-IR Analysis †

open access: yesMolecules, 2009
Three carbonyl-containing extracts of essential oils from Eucalyptus citriodora (Myrtaceae), Cymbopogon citratus (Gramineae) and Lippia multiflora (Verbenaceae) were used for the preparation of oximes.
Igor W. Ouédraogo   +4 more
doaj   +1 more source

Recent advances and perspectives in ruthenium-catalyzed cyanation reactions

open access: yesBeilstein Journal of Organic Chemistry, 2022
The cyanation reaction has achieved rapid progress in recent times. The ability to exhibit multiple oxidation states increased the demand of ruthenium in the field of catalysis.
Thaipparambil Aneeja   +3 more
doaj   +1 more source

Reaction between Indazole and Pd-Bound Isocyanides—A Theoretical Mechanistic Study

open access: yesMolecules, 2018
The mechanism of the addition of indazole (Ind)—a bifunctional aromatic N,NH-nucleophile—to cyclohexyl isocyanide coordinated to the palladium(II) center in the model complex cis-[PdCl2(CNMe)(CNCy)] (1) to give the corresponding aminocarbene ...
Girolamo Casella   +3 more
doaj   +1 more source

An unprecedented palladium-arsenic catalytic cycle for nitriles hydration

open access: yesFrontiers in Chemistry, 2023
An unprecedented palladium/arsenic-based catalytic cycle for the hydration of nitriles to the corresponding amides is here described. It occurs in exceptionally mild conditions such as neutral pH and moderate temperature (60°C).
Damiano Cirri   +2 more
doaj   +1 more source

Synthetic Applications of the Parkins Nitrile Hydration Catalyst [PtH{(PMe2O)2H}(PMe2OH)]: A Review

open access: yesApplied Sciences, 2015
The air-stable hydride-platinum(II) complex [PtH{(PMe2O)2H}(PMe2OH)], reported by Parkins and co-workers in 1995, is the most versatile catalyst currently available for the hydration of C≡N bonds.
Victorio Cadierno
doaj   +1 more source

Metalated Nitriles:  Cation-Controlled Cyclizations

open access: yes, 2016
Judicious choice of cation allows the selective cyclization of substituted γ-hydroxynitriles to trans- or cis-decalins and trans- or cis-bicyclo[5.4.0]undecanes.
Fraser F. Fleming (1520524)   +3 more
core   +2 more sources

Enable biomass-derived alcohols mediated alkylation and transfer hydrogenation

open access: yesNature Communications
A single-atom catalyst with generally regarded inert Zn–N4 motifs derived from ZIF-8 is unexpectedly efficient for the activation of alcohols, enabling alcohol-mediated alkylation and transfer hydrogenation. C-alkylation of nitriles, ketones, alcohols, N-
Xixi Liu   +6 more
doaj   +1 more source

Unsaturated Nitriles:  Stereoselective MgO Eliminations

open access: yes, 2016
α,β-Unsaturated nitriles are readily synthesized by eliminating MgO from β-hydroxynitriles. Deprotonating acyclic, and cyclic, β-hydroxynitriles with excess MeMgCl smoothly generates dianion intermediates that eject MgO with concurrent formation of α,β ...
Fraser F. Fleming (1520524)   +1 more
core   +1 more source

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

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