Results 31 to 40 of about 5,566 (287)

Catalytic α-Hydroarylation of Acrylates and Acrylamides via an Interrupted Hydro-Dehalogenation Reaction [PDF]

open access: yes, 2020
The palladium-catalyzed, α-selective hydroarylation of acrylates and acrylamides is reported. Under optimized conditions, this method is highly tolerant of a wide range of substrates including those with base sensitive functional groups and/or multiple ...
John, Gurak   +4 more
core   +2 more sources

Metal-Free Halonium Mediated Acetate Shifts of Ynamides To Access α-Halo Acrylamides/Acrylimides

open access: yes, 2016
A metal-free acetate shift of 3-acetoxy ynamides to access α-iodo, bromo, and chloro acrylamides/acrylimides under very mild conditions is demonstrated. The inherent alkyne activation of ynamides is sufficient to ensure the α-halo acrylamides/acrylimides
Zhuo Xin (2130823)   +4 more
core   +4 more sources

Evaluation of Substituted N-Aryl Maleimide and Acrylamides for Bioconjugation

open access: yesAppliedChem, 2023
Novel SF5-bearing maleimide and acrylamide derivatives were synthesised as potential [18F]radio-prosthetic groups for radiolabelling peptides and proteins.
Hugh G. Hiscocks   +2 more
doaj   +1 more source

Asymmetric 1,3-dipolar cycloadditions of acrylamides [PDF]

open access: yes, 2009
This critical review, which is relevant to researchers in synthetic organic chemistry, focuses on asymmetric 1,3-dipolar cycloadditions with acrylamides.
Kissane, Marie, Maguire, Anita R.
core   +1 more source

Efficient synthesis of benzothiazine and acrylamide compounds

open access: yesQuímica Nova, 2010
This article describes the synthesis of the new (2Z)-2-(4-methoxybenzylidene)-6-nitro-4H -benzo[1,4]thiazin-3-one, (2Z)-2-(4-methoxybenzylidene)-4-methyl-6-nitro-4H-benzo[1,4]thiazin-3-one, (2Z)-6-amino-2-(4-methoxybenzylidene)-4H -benzo[1,4]thiazin-3 ...
Ana Maria Alves Souza   +8 more
doaj   +1 more source

In Vitro Anti-Toxoplasma gondii and Antimicrobial Activity of Amides Derived from Cinnamic Acid

open access: yesMolecules, 2018
Most cinnamic acids, their esters, amides, aldehydes, and alcohols present several therapeutic actions through anti-inflammatory, antitumor, and inhibitory activity against a great variety of microorganisms.
Graziela Rangel Silveira   +10 more
doaj   +1 more source

Acrylamide Encephalopathy

open access: yesSangyo Eiseigaku Zasshi, 2002
Acrylamide Encephalopathy: Hideki Igisu, et al. Institute of Industrial Ecological Sciences, University of Occupational and Environmental Health—Although the toxic effects of acrylamide on the peripheral nervous system have been well established, less attention has been paid to its effects on the brain.
IGISU, Hideki, MATSUOKA, Masato
openaire   +3 more sources

Copper-catalyzed Z-selective synthesis of acrylamides and polyacrylamides via alkylidene ketenimines

open access: yesNature Communications, 2022
Alkylidene ketenimines are rarely reported, but synthetically useful, reactive intermediates. Here, the authors disclose a three-component reaction of alkyne, azide and water by cycloaddition, nitrogen extrusion, and carbene-assisted rearrangement, via ...
Xuelun Duan   +6 more
doaj   +1 more source

The regioselective synthesis of spirooxindolo pyrrolidines and pyrrolizidines via three-component reactions of acrylamides and aroylacrylic acids with isatins and α-amino acids

open access: yesBeilstein Journal of Organic Chemistry, 2014
The regioselective three-component condensation of azomethine ylides derived from isatins and α-amino acids with acrylamides or aroylacrylic acids as dipolarophiles has been realized through a one-pot 1,3-dipolar cycloaddition protocol.
Tatyana L. Pavlovskaya   +6 more
doaj   +1 more source

Bifurcated synthesis of methylene-lactone- and methylene-lactam-fused spirolactams via electrophilic amide allylation of γ-phenylthio-functionalized γ-lactams

open access: yesBeilstein Journal of Organic Chemistry, 2020
New synthetic methods for spirolactams bearing an α-methylene-γ-butyrolactone or its analogous methylene-lactam have been developed. The allylation of γ-phenylthio-functionalized γ-lactams with 2-(acetoxy)methyl acrylamides was accomplished by using 2.5 ...
Tetsuya Sengoku   +4 more
doaj   +1 more source

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