Selective conversion of nitroarenes using a carbon nanotube-ruthenium nanohybrid [PDF]
, 2015 International audienceRuthenium nanoparticles were assembled on carbon nanotubes and the resulting nanohybrid was used in the hydrazine-mediated catalytic hydrogenation of various nitroarenes, at room temperature.
Boudet, Caroline +7 more
core +4 more sources
Molecules, 2016 Alkyl aryl sulfones were prepared in high yields via the reaction of N-arylsulfonyl hydroxylamines with electron-deficient alkenes. These reactions have the advantages of simplicity, easily available starting materials and mild reaction conditions.
Yunhui Bin, Ruimao Hua
doaj +1 more source
Tuning the Chemoselective Hydrogenation of Nitrostyrenes Catalyzed by Ionic Liquid-Supported Platinum Nanoparticles [PDF]
, 2012 International ...
Andanson, Jean-Michel +2 more
core +2 more sources
A direct approach to amines with remote stereocentres by enantioselective CuH-catalysed reductive relay hydroamination [PDF]
, 2015 Amines with remote stereocentres (stereocentres that are three or more bonds away from the C–N bond) are important structural elements in many pharmaceutical agents and natural products.
Buchwald, Stephen Leffler +2 more
core +1 more source
32P-Postlabeling analysis of IQ, MelQx and PhIP adducts formed in vitro in DNA and polynucleotides and found in vivo in hepatic DNA from IQ-, MelQx- and PhIP-treated monkeys [PDF]
, 1993 The P-32-postlabeling method was used to examine the adducts in DNA, polynucleotides, and mononucleotides reacted in vitro with the N-hydroxy and N-acetoxy derivatives of 2-amino-3-methylimidazo[4,5-f]quinoline (IQ), 2-amino-3, 8-dimethylimidazo[4,5-f ...
Davis, Cindy D. +4 more
core +1 more source
Polyalkoxy Nitrones as Chiral Building Blocks in Asymmetric Synthesis
Molecules, 1999 Optically active nitrones derived from both aldoses and dialdoses add metallated heterocycles in a stereocontrolled way depending on the nature of the Lewis acid used as a precomplexing agent of the nitrone.
Tomás Tejero, Pedro Merino
doaj +1 more source
International Journal of Electrochemical Science, 2021 Nitroxyl radical catalysts oxidize alcohols under an applied electric potential. It is possible to quantify the alcohol concentration from the resulting oxidation current.
Sachiko Komatsu +10 more
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Organocatalytic synthesis of axially chiral atropisomers [PDF]
, 2017 This review summarises the recent progress made in the organocatalytic synthesis of atropisomeric compounds. Methodologies based on dynamic kinetic resolution and direct access to BINOL-like biaryls are described.
Renzi, P.
core +1 more source
One-pot asymmetric cyclocarbohydroxylation sequence for the enantioselective synthesis of functionalised cyclopentanes [PDF]
, 2010 International audienceA new method has been developed for the enantioselective synthesis of highly functionalised cyclopentanes bearing up to three stereogenic centres with very high stereoselectivity.
Bonne, Damien +4 more
core +3 more sources
CHIMIA, 2017 Nitrones are key intermediates for the total synthesis of nitrogen-containing natural products and analogues. The direct oxidation of the corresponding N,N-disubstituted hydroxylamines is one of the most straightforward methods to access such ...
Camilla Matassini, Francesca Cardona
doaj +1 more source