Natural deep eutectic solvent
Natural Deep Eutectic Solvent Extraction and Evaluation of Caffeine and Chlorogenic Acid from Green Coffee Beans of Coffea canephora
... the natural deep eutectic solvents, choline chloride-sorbitol for extracting caffeine and chlorogenic acid from green coffee beans of Coffea ...a natural deep eutectic ...
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Application of Natural Deep Eutectic Solvent-Based Ultrasonic Assisted Extraction of Total Polyphenolic and Caffeine Content from Coffe Beans (Coffea Beans L.) For Instant Food Products
... A natural deep eutectic solvent-based ultrasonic- assisted extraction (NADES-UAE) method was applied to extract polyphenolic and caffeine content based on the literature (Wei et ...
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Application of the natural deep eutectic solvent choline chloride-sorbitol to extract chlorogenic acid and caffeine from green coffee beans (Coffea canephora)
... This study aimed to determine the optimum method for extracting caffeine and chlorogenic acid (CGA) from green coffee beans (GCB) of Coffea canephora using choline chloride–sorbitol, a natural deep ...
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Optimization of Urea-Glycerin Based NADES-UAE for Oxyresveratrol Extraction from Morus alba Roots for Preparation of Skin Whitening Lotion
... urea-glycerin-based Natural Deep Eutectic Solvent-Ultrasonic Assisted Extraction (NADES-UAE) method was successful on extraction of polyphenols from plant ...
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Application of natural deep eutectic solvents for the "green" extraction of vanillin from vanilla pods
... The extraction efficiency of NADES was compared to that of ethanol and methanol since vanillin is very soluble in these organic solvents. In the case of ethanol, it was particularly important to compare yields since it ...
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Natural deep eutectic solvents as performance additives for peroxygenase catalysis
... Noteworthy, neat NADES as solvents were unfavourable in all cases as no product formation was observed under these conditions, which at least partially can be attributed to the water-demand of the reaction (Scheme 1). ...
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Efficient Synthesis of Dihydropyrimidine and Amidoalkyl Naphthol Derivatives Using Zinc Chloride-Based Deep Eutectic Systems as Solvent & Catalyst
... hydrogen bond donor (HDB), such as urea, a carboxylic acid or a Lewis acid. Since their polar nature often makes DESs immiscible with organic solvents, work-up is easy. Furthermore, DESs show novel reactivity and ...
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SYNTHESIS OF 2,3-DIPHENYL QUINOXALINE USING BIOCOMPATIBLE DEEP EUTECTIC SOLVENT.
... Heterocycles are used in many various industries. However most of these compounds aren’t extracted from natural source, but are synthesized to complete the demand. Consequently, many methods have been developed ...
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Natural deep eutectic solvents and their application in natural product research and development
... and deep eutectic ...of solvent with similar physical properties and phase behavior to ILs are deep eutectic solvents (DES) (Abedin and Endres, ...green solvent at room ...
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The Electrochemical Analysis of Cadmium in Choline Chloride/Urea Deep Eutectic Solvent Electrolyte at Carbon Nanotubes Modified Electrode
... National Natural Science Fundation of China (21367025)， Program for Innovative Research Team (in Science and Technology) in University of Yunnan Province (2010UY08, 2011UYN09), Program for Yunnan Provincial ...
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Effect of Sodium Bromide on the Electrodeposition of Sn, Cu, Ag and Ni from a Deep Eutectic Solvent-Based Ionic Liquid
... in Deep Eutectic Solvents ...a deep eutectic solvent (DES)-based ionic liquid consisting of a stoichiometric 1:2 mix of choline chloride and ethylene glycol (Ethaline ...
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Electrochemical Preparation of Sub-micrometer Sn-Sb Alloy powder in ChCl-EG deep eutectic solvent
... workstation (Shanghai CH Instruments Company, China). Electrochemical studies were based on the analysis of cyclic voltammetric measurements. A three-electrode electrochemical cell was used for these experiments. The ...
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Electrochemical Preparation of Sub-micrometer Sn-Sb Alloy powder in ChCl-EG deep eutectic solvent
... workstation (Shanghai CH Instruments Company, China). Electrochemical studies were based on the analysis of cyclic voltammetric measurements. A three-electrode electrochemical cell was used for these experiments. The ...
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Transformation of eutectic emulsion to nanosuspension fabricating with solvent evaporation and ultrasonication technique
... ibuprofen eutectic emulsion was a white turbid emul- sion with a unique flavor of menthol and ...the eutectic solvent in the internal phase droplet was continuously ...
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Functionalization of graphene using deep eutectic solvents
... Furthermore, dispersibility in acetone was monitored for the five types of modified graphene, i.e., Gr 1–5 (Fig. 14). Dispersions were prepared at the same concen- tration of graphene that was used earlier in aqueous ...
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Synthesis of Barium Titanate Using Deep Eutectic Solvents.
... the solvent and rely on dissolution of the precursors, precluding their use with, for example, ...cost solvent system as a means to rapidly create phase-pure ferroelectric barium titanate using a choline ...
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Recent progress on deep eutectic solvents in biocatalysis
... molar ratio (e.g., 1:2 of HBA/HBD) with constant stir- ring at moderate temperature. This simple synthesis is 100% atom economic, requiring no further purification. Besides, the commonly used components of DESs, such as ...
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Green Synthesis of Privileged Benzimidazole
... Keywords: benzimidazoles; deep eutectic solvents; green chemistry, aromatic amines, heterocyclic.. 35.[r] ...
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Codeposition of Cu-Sn from ethaline deep eutectic solvent
... 196 197 2.3.2 Polarisation and Anodic Stripping Voltammetry Experiments 198 Once the electrolytes useful for co-deposition of the copper and tin were determined, 199 polarisation experim[r] ...
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Electrodeposition of Nickel Coating in Choline Chloride-Urea Deep Eutectic Solvent
... process. Deep eutectic solvents (DESs) have been found to be a suitable alterative for the electrodeposition of various metals, alloys and semiconductors due to their low melting points, good conductivity, ...
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