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Water as an Eco-friendly Solvent for Iodination Reactions of Aromatic and Heteroaromatic Compounds
(Bentham Science Publ Ltd, 2013-04-01)
In this review article we have gathered relatively recent publications involving modern methodologies for iodination reactions of aromatic and heteroaromatic compounds using pure water or mixtures containing water as ...
A convenient eco-friendly system for the synthesis of 5-sulfenyl tetrazole
(Royal Society of Chemistry, 2014-08)
The use of CeCl3·7H2O in polyethyleneglycol 400 (PEG-400), as an efficient and eco-friendly promoter system for the convenient synthesis of 5-sulfenyl tetrazoles derived from indoles and pyrroles, is reported. The synthesis ...
An eco-friendly approach for the recovery of astaxanthin and β-carotene from Phaffia rhodozyma biomass using bio-based solvents
(2022-02-01)
There is a growing demand in the development of environmentally friendly technologies, based on the use of more biocompatible solvents for the recovery of natural bioactive compounds. In this work, the red yeast Phaffia ...
Natural deep eutectic solvent-based microwave-assisted extraction in the medicinal herb sample preparation and elemental determination by ICP OES
(2022-06-01)
In this study, a microwave-assisted extraction (MAE) method based on the natural deep eutectic solvent (NADES) was developed for the Cd, Cu, Fe, Mn, and Zn determination in medicinal herb samples. The experimental conditions ...
Combining natural deep eutectic solvent and microwave irradiation towards the eco-friendly and optimized extraction of bioactive phenolics from Eugenia uniflora L.
(2022-05-01)
To design a green chemistry future, the development of new protocols for standardization of phytomedicines should consider both traditional and environmental parameters. In the present study, we developed a new natural ...
Selective and eco-friendly procedures for the synthesis of Benzimidazole derivatives. The role of Er(OTf)3 catalyst in the reaction selectivity
(Beilstein-Institut, 2016-11)
An improved and greener protocol for the synthesis of benzimidazole derivatives, starting from o-phenylenediamine, with differentaldehydes is reported. Double-condensation products were selectively obtained when Er(OTf)3 ...
Efficient and eco-friendly synthesis of iodinated aromatic building blocks promoted by iodine and hydrogen peroxide in water: a mechanistic investigation by mass spectrometry
(Elsevier B.V., 2012-10-03)
The reaction of aromatic and heteroaromatic compounds with molecular iodine in the presence of aqueous hydrogen peroxide using water without any co-solvent at 50 degrees C for 24 h produced versatile iodinated organic ...