Results 11 to 20 of about 5,566 (287)

Synthesis and Copolymerization of several N-substituted acrylamides [PDF]

open access: yesمجلة بغداد للعلوم, 2008
Five N-substituted acrylamides were prepared by reaction of substituted aromatic primary amines with acryloyl chloride in the presence of triethyl amine.
Baghdad Science Journal
doaj   +2 more sources

Reactivity of secondary $N$-alkyl acrylamides in Morita–Baylis–Hillman reactions [PDF]

open access: yesComptes Rendus. Chimie, 2021
The Morita–Baylis–Hillman (MBH) reaction of secondary $N$-alkyl acrylamides, discarded up to now from investigations of the scope of activated alkenes, was studied.
Yue, Xiaoyang   +3 more
doaj   +2 more sources

Computer-Aided Design, Synthesis, and Antiviral Evaluation of Novel Acrylamides as Potential Inhibitors of E3-E2-E1 Glycoproteins Complex from Chikungunya Virus

open access: yesPharmaceuticals, 2020
Chikungunya virus (CHIKV) causes an infectious disease characterized by inflammation and pain of the musculoskeletal tissues accompanied by swelling in the joints and cartilage damage.
Thiago Aquino   +2 more
exaly   +3 more sources

Electrochemical selective hydrocarboxylation of acrylamides with carbon dioxide for precise control of α- and β-carboxylation [PDF]

open access: yesCommunications Chemistry
The hydrocarboxylation of acrylate with carbon dioxide (CO2) have been achieved through metal-catalysis, photochemistry catalysis or electrochemistry catalysis in recent years.
Xiuli Zhao   +11 more
doaj   +2 more sources

Hydrazine Derivatives as C-Centered Radical Precursors for C-C Bond Formation Reactions [PDF]

open access: yesMolecules
Organic monosubstituted hydrazine derivatives (Ar-NHNH2, RC(O)-NHNH2, Alkyl-NHNH2) are synthetically available, atom-efficient and stable sources of C-centered radicals upon oxidation with extrusion of the energetically favorable N2 molecule. This review
Elena R. Lopat’eva   +2 more
doaj   +2 more sources

N-alkyl-N-(phosphonoethyl) substituted (meth)acrylamides – new adhesive monomers for self-etching self-priming one part dental adhesive

open access: yesBeilstein Journal of Organic Chemistry, 2009
Novel N-alkyl-N-(phosphonoethyl) substituted mono-, bis- and tris(meth)acrylamides 3 were synthesized by two different three-step reactions and characterized by IR, 1H NMR and 13C NMR spectroscopy as well as refractive index and viscosity.
Joachim E. Klee, Uwe Lehmann
doaj   +2 more sources

Hydrocyclization/Defluorination of CF3‐Substituted Acrylamides: Insights from Kinetics of Hydrogen Atom Transfer [PDF]

open access: yesAdvanced Science
The introduction of F‐containing groups into organic molecules can significantly alter their physical and chemical properties. Particularly, gem‐difluoroalkenes serve as versatile precursors for a broad variety of organofluorine compounds, commonly used ...
Yanjun Wan, Ronghui Shao, Jack R. Norton
doaj   +2 more sources

Facile and Practical Synthesis of Substituted Piperidine‐2,6‐Diones Under Transition‐Metal Free Condition [PDF]

open access: yesChemistryOpen
Substituted piperidine‐2,6‐diones are privileged scaffolds in numerous bioactive molecules and their facile and practical preparation still remains unsolved.
Yue‐Hua Liu   +7 more
doaj   +2 more sources

Structural Origin of the Fast Polymerization Rates and Monomer Universality of Pyrazole-Based Photoiniferters [PDF]

open access: yesMolecules
Herein, we report a combined computational and experimental investigation into the recently reported universal pyrazole-based reversible addition-fragmentation chain transfer (RAFT) agents (Z−C(=S)−S−R, where Z is 3,5-dimethyl-1H-pyrazol-1-yl), which can
Bo Wang   +5 more
doaj   +2 more sources

One-Pot Tandem Approach to Functionalized 3‑Hydroxy-2-furanyl-acrylamides

open access: yesACS Omega, 2018
A novel one-pot tandem process involving Knoevenagel condensation, Michael addition, selective amidation, and Paal–Knorr cyclization to diverse functionalized 3-hydroxy-2-furanyl-acrylamides from simple 2-oxoaldehydes and aroylacetonitriles was presented.
Nagaraju Mupparapu   +4 more
doaj   +2 more sources

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