Results 41 to 50 of about 33,209 (285)

Photo-Epoxidation of Cyclohexene in Gas-Phase [PDF]

open access: yesTrends in Ecological and Indoor Environmental Engineering
Background: The production of alkenes as by-products of the oil industry, which poses a threat to public health and natural components of the environment.
Emmanuel Alhassan Kamba
doaj   +1 more source

Modulation of the Activity of Gold Clusters Immobilized on Functionalized Mesoporous Materials in the Oxidation of Cyclohexene via the Functional Group. The Case of Aminopropyl Moiety

open access: yesMolecules, 2020
Gold nanoclusters and isolated gold atoms have been produced in a two-liquid phase procedure that involves a solution of gold in aqua regia and rosemary essential oil as organic layer.
Ana Mato   +4 more
doaj   +1 more source

Enantiopure Chiral Crystals: A Powerful Tool for Absolute Asymmetric Synthesis

open access: yesAsian Journal of Organic Chemistry, EarlyView.
This review covers absolute asymmetric syntheses, which allow the preparation of enantiomerically enriched chiral compounds from achiral precursors. By exploiting the crystallization of certain compounds as a conglomerate, enantiopure chiral crystals are spontaneously obtained.
Jiacheng Li, Valérie Alezra
wiley   +1 more source

rac-3,4-trans-Dichloro-1,2,3,4-tetrahydro-2-naphthyl acetate

open access: yesActa Crystallographica Section E, 2008
The title compound, C12H12Cl2O2, has a bicyclic skeleton containing cyclohexene and benzene fragments. The cyclohexene ring adopts a half-chair conformation with displacements of two atoms out of the least-squares plane of 0.311 (2) and −0 ...
Yunus Kara   +2 more
doaj   +1 more source

Onium salts as catalysts in the liquid-phase oxidation of cyclohexene or tetraline by N2O [PDF]

open access: yes, 2008
The liquid-phase oxidation of cyclohexene or tetraline with N2O was studied in various solvents in the presence of onium salts or without them. The onium salts exerted significant promoting effect on the reactions.
Csányi, László J.   +2 more
core  

Molecular catalysis for precise olefin polymerization and ROP 2015 [PDF]

open access: yes, 2016
The growth of emerging markets, particularly in the Far East, has fuelled the demand for new plastic materials. This in turn has stimulated both academic and industrial interest in the design of catalyst systems for which new Intellectual Property (IP ...
Redshaw, Carl
core   +2 more sources

Unambiguous identification of esters as oligomers in secondary organic aerosol formed from cyclohexene and cyclohexene/α-pinene ozonolysis [PDF]

open access: yesAtmospheric Chemistry and Physics, 2008
The build-up of oligomeric compounds during secondary organic aerosol (SOA) formation is subject of atmospheric research since several years. New particle formation and especially the SOA mass yield might be influenced significantly by oligomer formation.
L. Müller   +3 more
doaj  

Synthesis of ceria nanoparticles for the catalytic activity of cyclohexene epoxidation and selective detection of nitrite

open access: yesJournal of Saudi Chemical Society, 2023
Based on a few noteworthy features, cerium oxide nanoparticles have gained significance in nanotechnology. The effective microwave combustion method (MCM) and the conventional sol–gel (CRSGM) technologies are used in this study to successfully generate ...
P. Tamizhdurai   +8 more
doaj  

CHEMICAL CONSTITUENTS FROM THE STEM BARK OF Alangium kurzi, Craib

open access: yesIndonesian Journal of Chemistry, 2010
Three new chemical constituents have been isolated from the stem bark of Alangium kurzii Craib. The structures were respectively determined to be 4-cyclohexene-1,2,3-triol 1, 3-β-stigmast-5-en-3-ol (β-sitosterol 2), and 3-O-β-D-glucopyranosyl-stigmast-5 ...
Sofyan M Nur   +5 more
doaj   +1 more source

Isolation and Characterization of 1-Hydroxy-2,6,6-trimethyl-4-oxo-2-cyclohexene-1-acetic Acid, a Metabolite in Bacterial Transformation of Abscisic Acid

open access: yesBiomolecules, 2022
We report the discovery of a new abscisic acid (ABA) metabolite, found in the course of a mass spectrometric study of ABA metabolism by the rhizosphere bacterium Rhodococcus sp. P1Y. Analogue of (+)-ABA, enriched in tritium in the cyclohexene moiety, was
Oleg S. Yuzikhin   +13 more
doaj   +1 more source

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