Results 201 to 210 of about 142,060 (347)

Insights into the roles of natural graphite in phase change materials

open access: yesEcoEnergy, EarlyView.
This paper aims to offer insights into the roles of natural graphite in phase change materials (PCMs) and hope to provide a useful guide for the design of next‐generation composite PCMs with high‐energy‐density, high thermal conductivity and high energy conversion efficiency.
Zhaodi Tang   +7 more
wiley   +1 more source

Synthesis of Hydroxymethyl-substituted Nitriles from Acrylonitrile by Oxo Synthesis

open access: gold, 1971
Seiichi Sato   +3 more
openalex   +2 more sources

Catalytic Dehydrogenation of Lauric Acid and a Potential Use in Polyester Synthesis

open access: yesEuropean Journal of Lipid Science and Technology, EarlyView.
A three‐step reaction sequence was developed to synthesize renewable lauric acid–based dimethyl esters. The sequence consists of a catalytic dehydrogenation of saturated fatty acids with molecular oxygen as oxidant, an esterification with methanol, and a dimerization reaction with dithiols via thia‐Michael addition.
Luis Santos Correa   +3 more
wiley   +1 more source

Elucidating the kinetics and mechanisms of tetramethrin biodegradation by the fungal strain Neocosmospora sp. AF3. [PDF]

open access: yesMicrob Cell Fact
Chen WJ   +7 more
europepmc   +1 more source

2‐Formyl‐5‐(hydroxymethyl)furan (HMF) Derivatives as Active Complexing Agent for CO2 Insertion Reaction

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
Renewable‐based furanics derived from 5‐HMF are used to synthesize cyclic organic carbonates (COCs) via CO2 insertion into epoxides. The BHTHF/NaBr complexing system shows high activity, achieving 94–99% epoxide conversion and 70–99% COC selectivity under mild conditions.
Nicola Bragato   +7 more
wiley   +1 more source

Transition‐Metal‐Free Carboxylation of Aryl Boronates in Supercritical CO2

open access: yesEuropean Journal of Organic Chemistry, Accepted Article.
Carboxylation using stable and abundant CO2 as a carbon source would be an attractive option in synthetic organic chemistry if the use of highly reactive organometals or toxic and expensive transition metals can be avoided. Herein we report a transition‐metal‐free direct carboxylation of aryl trialkoxyboronates in supercritical CO2 (scCO2), promoted by
Jun Odake   +2 more
wiley   +1 more source

On the Preparation of Nickel Porphyrins Bearing Two to Four Nitro Groups at β‐Positions

open access: yesEuropean Journal of Organic Chemistry, Accepted Article.
The preparation, isolation, and identification of dinitro, trinitro, and tetranitro metalloporphyrins bearing nitro groups on pyrrole rings—desirable intermediates that enable fundamental changes in the chemico‐physical properties of the porphyrin core—were studied.
Ameneh Tatar   +8 more
wiley   +1 more source

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