Results 71 to 80 of about 19,739 (255)

Bio‐Based Fluorescent Epoxies: Emission Control through Molecular Packing and Phase Separation

open access: yesChemSusChem, Volume 18, Issue 24, December 13, 2025.
One‐pot synthesis of fluorescent coumaric and ferulic epoxies without compromising thermomechanical properties with respect to bisphenol A diglycidyl ether is studied. This study demonstrates the sustainable conversion of agricultural waste into high‐performance fluorescent epoxy resins through direct blending of coumaric acid epoxy (CE) and ferulic ...
Siddhant Bhardwaj   +10 more
wiley   +1 more source

A Greener Approach to 2,5‐Furandicarboxylate Macrocycles and their Entropically Driven Ring Opening Polymerization

open access: yesEuropean Journal of Organic Chemistry, Volume 28, Issue 45, December 10, 2025.
2,5‐furandicarboxylic acid‐based polymers are obtained through the entropically driven ring‐opening polymerization of the corresponding macrocyclic oligoesters (MCOs). MCOs are synthesized using cyclopentyl methyl ether as a green solvent and purified without column chromatography.
Chaimaa Sadraoui   +5 more
wiley   +1 more source

APPLICATION OF HYDROPHYILIC INTERACTIONS LIQUID CHROMATOGRAPHY FOR ORGANIC NITRATE ANALYSIS

open access: yesРазработка и регистрация лекарственных средств, 2019
The possibility of the use of chromatographic columns with amino sorbents for the analysis of nitroglycerin and separation of isosorbide dinitrate and isomers of isosorbide mononitrate was investigated.
A. S. Osipov   +2 more
doaj  

Bio‐Based Castor Oil Derivatives Synthesized From 2‐Hydroxypropyl Ricinoleate and Ricinoleic Ethanolamide for Wood Coating Applications

open access: yesAdvanced Sustainable Systems, Volume 9, Issue 12, December 2025.
Castor oil is a biobased molecule with a high natural carbon content and modifiable hydroxyl functional groups. This article describes the synthesis, characterization, and application of the novel reactive compounds for coating applications Abstract This work presents the synthesis of two molecules, methacrylated 2‐hydroxypropyl ricinoleate (2‐HPR MMA)
Vojtěch Jašek   +7 more
wiley   +1 more source

Efficacy of Isosorbide in Post Extra Corporeal Shock Wake Lithotripsy Stone-Free Time [PDF]

open access: yesپزشکی بالینی ابن سینا
Background and Objective: Extracorporeal shockwave lithotripsy (ESWL) is mong the the low-risk treatment methods of treating kidney stones. Specialists are looking for ways to remove small stones caused by ESWL in patients as soon as possible.
Alireza Nazari   +2 more
doaj  

Restoration of human tooth enamel

open access: yesBMEMat, Volume 3, Issue 4, December 2025.
Human tooth enamel has remarkable properties but lacks self‐repair ability. Existing restorative materials cannot fully replicate enamel's microstructure and function, resulting in low restorative efficiency. This review summarizes the formation process and characteristics of enamel, and current restorative materials and future research directions are ...
Hanlin Liu   +10 more
wiley   +1 more source

Effect of Glycerol and Isosorbide on Mechanical, Thermal, and Physicochemical Properties During Retrogradation of a Cassava Thermoplastic Starch

open access: yesPolysaccharides
The mechanical, thermal, physicochemical and structural properties of a thermoplastic cassava starch obtained by a twin-screw extrusion process were evaluated, using glycerol and isosorbide as plasticizers at different concentrations (30, 35 and 40% by ...
Andrea Carolina Acosta-Tirado   +4 more
doaj   +1 more source

Lignocellulosic Biomass as a Source of Raw Materials for the Synthesis of Polyurethanes

open access: yesProceedings, 2018
Precursors have been satisfactorily synthesized from lignocellulosic biomass for later use in the synthesis of polyurethanes resulting in competitive final properties with those of petroleum derived polyurethanes.
Tamara Calvo-Correas   +6 more
doaj   +1 more source

Dinitrato de isosorbide sublingual en la urgencia hipertensiva

open access: yesRevista Cubana de Medicina, 1998
Se investigó el uso del dinitrato de isosorbide sublingual en la urgencia hipertensiva. Se estableció además una correlación con la nifedipina, de eficacia probada para este fin.
Haydeé Aurora del Pozo Jerez   +3 more
doaj  

Fabrication of Two Polyester Nanofiber Types Containing the Biobased Monomer Isosorbide: Poly (Ethylene Glycol 1,4-Cyclohexane Dimethylene Isosorbide Terephthalate) and Poly (1,4-Cyclohexane Dimethylene Isosorbide Terephthalate)

open access: yesNanomaterials, 2018
The thermal and mechanical properties of two types of polyester nanofiber, poly (1,4-cyclohexanedimethylene isosorbide terephthalate) (PICT) copolymers and the terpolyester of isosorbide, ethylene glycol, 1,4-cyclohexane dimethanol, and terephthalic acid
Duy-Nam Phan   +5 more
doaj   +1 more source

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