Results 41 to 50 of about 112,862 (282)

Dihydrolevoglucosenone (Cyrene) as a bio-based alternative for dipolar aprotic solvents

open access: yesChem. Commun., 2014
Dihydrolevoglucosenone (Cyrene) is a bio-based molecule, derived in two simple steps from cellulose, which demonstrates significant promise as a dipolar aprotic solvent.
J. Sherwood   +9 more
openaire   +3 more sources

Special Issue: “Organic Reactions in Green Solvents”

open access: yesMolecules, 2016
To overcome the well-established drawbacks of conventional organic solvents (toxicity, non-biodegradability, flammability, accumulation in the atmosphere) remarkable research efforts have been recently devoted to the replacement of traditional organic ...
Jonathan Sperry   +1 more
doaj   +1 more source

Towards sustainable kinetic resolution, a combination of bio-catalysis, flow chemistry and bio-based solvents [PDF]

open access: yes, 2018
The esterification of 2-phenylpropionic acid was investigated as a model system for enzyme catalysed (CALB, Novozyme 435) reactions in bio-based solvents.
Sherwood, James   +7 more
core   +3 more sources

Recent Advances in Biocompatible Ionic Liquids in Drug Formulation and Delivery

open access: yesPharmaceutics, 2023
The development of effective drug formulations and delivery systems for newly developed or marketed drug molecules remains a significant challenge. These drugs can exhibit polymorphic conversion, poor bioavailability, and systemic toxicity, and can be ...
Rahman Md Moshikur   +3 more
doaj   +1 more source

Nitroalkene reduction in deep eutectic solvents promoted by BH3NH3

open access: yesBeilstein Journal of Organic Chemistry, 2021
Deep eutectic solvents (DESs) have gained attention as green and safe as well as economically and environmentally sustainable alternative to the traditional organic solvents.
Chiara Faverio   +4 more
doaj   +1 more source

Deep Eutectic Solvents as an Efficient Solvent System Determination the Volatile Compounds with Microextraction [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2022
In the present work, the Headspace-Solid Phase MicroExtraction (HS-SDME) process was established utilizing a novel version of Deep-Eutectic-Solvents (DESs) for extracting and preconcentrating essential oils in plants followed by GC-FID determination ...
Marzieh Piryaei
doaj   +1 more source

Cyrene: a bio-based novel and sustainable solvent for organic synthesis

open access: yesGreen Chemistry, 2022
This review highlights the use of Cyrene as an alternative green solvent in organic synthesis.
Naya A. Stini   +2 more
openaire   +2 more sources

New organic solvents based on carbohydrates

open access: yes, 2007
Nature provides a vast new vista of opportunities for the preparation of new recyclable solvents. Natural compounds have been recently used to prepare the cationic or anionic moiety of room temperature ionic liquids.
Imperato, Giovanni
core   +1 more source

Green Extraction-Assisted Pseudo-Targeted Profile of Alkaloids in Lotus Seed Epicarp Based on UPLC-QTOF MS with IDA

open access: yesFoods, 2022
Lotus seed epicarp, a byproduct of lotus, is commonly discarded directly or burned in the cropland, resulting in waste of resources and environmental pollution.
Xiaoji Cao   +4 more
doaj   +1 more source

An evaluation of thermodynamic models for the prediction of drug and drug-like molecule solubility in organic solvents [PDF]

open access: yes, 2011
Prediction of solubility of active pharmaceutical ingredients (API) in different solvents is one of the main issue for crystallization process design. Experimental determination is not always possible because of the small amount of product available in ...
Béatrice Biscans   +5 more
core   +1 more source

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