Iodoaminations of Alkenes [PDF]
Synthesis, 2016 The activation of alkenes and their subsequent functionalization is a frequently used methodology in synthetic chemistry. This review highlights recent iodine-mediated aminations and elaborates on the various strategies to bring about regio- or stereoselective transformations.
Wirth, Thomas, Mizar, Pushpak
openaire +2 more sources
DFT-Assisted Design and Evaluation of Bifunctional Amine/Pyridine-Oxazoline Metal Catalysts for Additions of Ketones to Unactivated Alkenes and Alkynes [PDF]
, 2018 Bifunctional catalyst systems for the direct addition of ketones to unactivated alkenes/alkynes were designed and modeled by density functional theory (DFT).
Dockendorff, Chris +2 more
core +3 more sources
[2+2]-cycloadditions of alkenes with the triphenylallenyl cation [PDF]
, 1984 The triphenylallenyl cation (8), generated from triphenylpropynol (7) and FSO3H, reacts with alkenes to give the allyl cations 12, which may be deprotonated to yield the methyleneccylobutenes 14.
Deno +13 more
core +1 more source
Characterization of the novel ene reductase Ppo-Er1 from paenibacillus polymyxa [PDF]
, 2020 Ene reductases enable the asymmetric hydrogenation of activated alkenes allowing the manufacture of valuable chiral products. The enzymes complement existing metal- and organocatalytic approaches for the stereoselective reduction of activated C=C double ...
Aregger, David +2 more
core +1 more source
Experimental and modeling study of the autoignition of 1-hexene/iso-octane mixtures at low temperatures [PDF]
, 2005 Autoignition delay times have been measured in a rapid compression machine at Lille at temperatures after compression from 630 to 840 K, pressures from 8 to 14 bar, \Phi = 1 and for a iso octane/1 hexene mixture containing 82% iso-octane and 18% 1 hexene.
Barbé +33 more
core +3 more sources
Photoinduced site-selective alkenylation of alkanes and aldehydes with aryl alkenes
Nature Communications, 2020 The dehydrogenative alkenylation of C-H bonds with alkenes represents an atom- and step-economical approach for olefin synthesis and molecular editing.
Hui Cao +7 more
semanticscholar +1 more source
Direct C–H trifluoromethylation of di- and trisubstituted alkenes by photoredox catalysis
Beilstein Journal of Organic Chemistry, 2014 Background: Trifluoromethylated alkene scaffolds are known as useful structural motifs in pharmaceuticals and agrochemicals as well as functional organic materials.
Ren Tomita +3 more
doaj +1 more source
Application of Transition Metal Catalysis to Small Molecule Synthesis [PDF]
, 2006 Over the past decade, transition metal catalysis has developed into a new field in organic synthesis, enabling numerous synthetic transformations that were previously not feasible.
Morrill, Christie
core +1 more source
Synthesis of Binary Ti-Si Mixed Oxides Nanoparticles with Rutile Structure as Selective Catalyst for Epoxidation of Alkenes [PDF]
Journal of Sciences, Islamic Republic of Iran, 2007 The nanoparticles of Ti-Si mixed oxides (NTSO) with Rutile structure were prepared by sol-gel method in a mixture of alcohol and water as solvent. The solid product was characterized by XRD, FTIR, SEM, TEM, UV, TGA and laser Raman spectroscopy.
F. Farzaneh
doaj
Catalytic Enantioselective Addition of Organozirconium Reagents to Aldehydes
Molecules, 2018 A catalytic enantioselective addition reaction of alkylzirconium species to aromatic aldehydes is reported. The reaction, facilitated by a chiral nonracemic diol ligand complex with Ti(OiPr)4, proceeds under mild and convenient conditions, and no premade
Ricard Solà +5 more
doaj +1 more source