Results 61 to 70 of about 789 (221)

Surface Tensions of Alkyl Lactates with n-Alkanols or Branched Alkanols. [PDF]

open access: yesJ Chem Eng Data, 2023
Almodovar C   +4 more
europepmc   +1 more source

Kinetic Modeling of Phosphate‐Based Enzyme Cascade for the Production of Fructose From Starch

open access: yesChemFoodChem, EarlyView.
A mechanistic kinetic model is developed for a phosphate‐based cascade converting starch to fructose. Mechanistic information was used to formulate rate expression of enzymes, and sensitivity analysis was performed to identify key kinetic parameters for optimization.
Rawia Marafi   +5 more
wiley   +1 more source

Bioinspired Design and Synthesis of Polyphenolic Star‐Like and Hyperbranched Polyester Models

open access: yesChemistry – A European Journal, EarlyView.
Gallotannin‐inspired star‐like and hyperbranched aromatic polyesters were synthesized from D‐glucose and ABn‐type phenolic acid monomers, such as protocatechuic acid. This bioinspired approach afforded polyphenolic polymeric nanoparticles able to encapsulate hydrophobic dyes, opening new perspectives for biobased encapsulation and delivery systems ...
Guanfei Shen   +4 more
wiley   +1 more source

Peptide Marriages: Modular Assembly of Multi‐Agonist Therapeutics

open access: yesChemistry – A European Journal, EarlyView.
A modular polyethylene glycol (PEG) scaffold enables rapid assembly of dual peptide agonists using strain‐promoted azide–alkyne cycloaddition (SPAAC) and copper‐catalysed azide–alkyne cycloaddition (CuAAC). Glucagon‐like peptide‐1 (GLP‐1) and amylin agonists were combined with controlled valency, yielding low‐picomolar activity and receptor‐selective ...
Kristina A. Kostadinova   +11 more
wiley   +1 more source

Nitrooxylation in Organic Synthesis: From Classical Nitrate Ester Formation to Modern Catalytic Strategies

open access: yesChemistry – A European Journal, EarlyView.
Nitrooxylation—the installation of nitrate esters (–ONO2) has evolved from classical mixed‐acid protocols to catalytic and mechano‐, flow‐, photo‐, and electrochemical strategies. This review delineates ionic and radical manifolds for C–ONO2 bond formation, emphasizing mechanistic control, selected substrate scope, and selectivity.
Jayanta Dey, Dmitry Katayev
wiley   +1 more source

BUTANOL POLIETOXILAT.II.

open access: yesStudia Universitatis Moldaviae: Stiinte reale si ale naturii, 2007
In the present paper the results of original contribution, concerning the synthesis of ethoxylated butanol and characterization of the resulting product, are presented. Butanol and ethylene oxide were used in 1:5 molar ratio. Potassium hydroxide is used as catalyst, the starting material being butanol originated from different sources.
openaire   +1 more source

Schülerexperimente zur Synthese naturidentischer, geruchsaktiver Ester im Mikromaßstab durch alkalisch katalysierte Umesterung von Glyceriden

open access: yesCHEMKON, EarlyView.
In diesem Beitrag wird ein einfaches Schülerexperiment vorgestellt, bei dem durch Umesterung von Triacylglyceriden mit n‐Alkanolen im Mikromaßstab geruchsaktive Alkylalkanoate hergestellt werden. Die Reaktion erfolgt alkalisch katalysiert bei Raumtemperatur in kleinen Gefäßen; es entstehen flüchtige Ester mit charakteristischen Frucht‐ und ...
Horst Klemeyer
wiley   +1 more source

Enhanced Photocatalytic Antibiotic Micropollutants Removal Resulting From a Synergism Between Cu Single Atoms and Carbon Vacancies on Graphitic Carbon Nitride

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Scheme of the synergistic degradation for antibiotic micropollutants in the Cu/ag‐C3N4 system. Photocatalytic processes driven by visible‐light irradiation offer a sustainable means of micropollutants removal from aquatic environments without the addition of reagents.
Xiaozhe Song   +12 more
wiley   +1 more source

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