Results 11 to 20 of about 404,315 (292)

Analysis of Ethereum transactions during the prevention and investigation of criminal offenses

open access: yesLaw and Safety, 2022
The mechanism of Ethereum transactions analysis during the prevention and investigation of criminal offenses based on the study of modern experience in this area has been proposed. The directions of cryptocurrency use by offenders have been revealed. The
V. V. Nosov   +2 more
doaj   +1 more source

Angular Phenozaxine Ethers as Potent Multi-microbial Targets Inhibitors: Design, Synthesis, and Molecular Docking Studies

open access: yesFrontiers in Chemistry, 2017
The reaction of diaza-5H-benzo[a]phenoxazin-5-one and 5H-benzo[a]phenoxazin-5-one with various phenols catalyzed by Pd/t-BuXPhos/K3PO4 system gave previously unknown ether derivatives (7a–f and 8a–f) in good yields. UV-visible, FTIR, and 1H NMR data were
Mercy A. Ezeokonkwo   +5 more
doaj   +1 more source

D’histoires oubliées et langues perdues. Le lexique comme outil de recherche dans l’histoire de l’alchimie et de la chimie

open access: yesLingue Culture Mediazioni, 2020
In an academic environment devoted to a progressive anglicisation of the scientific debate, how can we achieve exhaustive results – within historicophilosophical analysis – having to deal with sources written in a multiplicity of languages, including the
Leonardo Anatrini, Marco Ciardi
doaj   +1 more source

The synthesis and characterization of some ortho-substituted phenoxyalkanoic acids and their derivatives [PDF]

open access: yesJournal of the Serbian Chemical Society, 2006
The synthesis of 2-phenoxyalkanoic acids (ethanoic, propanoic, butanoic) was realized by the reaction of ortho-hydroxybenzamide respectively N-phenyl-o-hydroxybenzamide with α-halogenated acids in aqueous sodium hydroxide solution.
Lupea Xenia Alfa   +4 more
doaj   +1 more source

Crystal structure of bis(3,5-dichloro-2-hydroxybenzyl)(2-methoxyethyl)amine

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2023
The title compound, systematic name 4,4′,6,6′-tetrachloro-2,2′-{[(2-methoxyethyl)azanediyl]bis(methylene)}diphenol (C17H17Cl4NO, 1), was prepared via a modified Mannich reaction between 2-methoxyethylamine, 2,4-dichlorophenol, and aqueous formaldehyde ...
Bradley M. Wile   +2 more
doaj   +1 more source

Different antimicrobial effects of raspberry depending on the method of active components isolation [PDF]

open access: yesFood and Feed Research, 2014
Raspberry fruit exhibits numerous beneficial effects for veterinary and human medicine. One of those effects is antimicrobial activity, because of its diverse chemical composition.
Krstić Tamara P.   +6 more
doaj   +1 more source

The Ether [PDF]

open access: yesScientific American, 1912
n ...
openaire   +1 more source

ETHER - a partially forgotten anesthetic

open access: yesJournal of Education, Health and Sport, 2022
INTRODUCTION: Ether is the common name for diethylether (CH3-CH2-O-CH2-CH3). It is a colorless, volatile and highly flammable liquid with a characteristic pungent odor. It was widely used as an anesthetic in the past and is now a component of solvents. 
Kinga Pożarowska   +4 more
doaj   +1 more source

The Sensible and Insensible Body: A Visual Essay

open access: yes19, 2012
Translating pain into tangible images brings it into the public consciousness, raising the spectre of bodily suffering as virtually intrinsic to the human condition.
Joanna Bourke
doaj   +2 more sources

Modified Cassava Starches’ Identification through Mid-Infrared Spectroscopy and Exploratory Analysis

open access: yesAnalytica, 2023
Different starch properties may cause alterations in the foodstuff’s external appearance. However, modification processes in starches are usually secretive.
Isaac Yves Lopes de Macêdo   +7 more
doaj   +1 more source

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