Results 31 to 40 of about 28,553 (283)

Iron(III)-catalyzed chlorination of activated arenes [PDF]

open access: yes, 2017
A general and regioselective method for the chlorination of activated arenes has been developed. The transformation uses iron(III) triflimide as a powerful Lewis acid for the activation of N-chlorosuccinimide and the subsequent chlorination of a wide ...
Andrew Sutherland   +8 more
core   +1 more source

A study of 4-chlorophenol continuous adsorption on nano graphene oxide column: model comparison and breakthrough behaviors

open access: yesJournal of Water Reuse and Desalination, 2017
Removal of 4-chlorophenol in a continuous fixed-bed column was investigated by using nano graphene oxide (NGO) adsorbent in this study. The adsorbent (NGO) was characterized by X-ray diffraction (XRD) analysis and scanning electron microscopy analysis ...
Akbar Eslami   +2 more
doaj   +1 more source

Pentachlorophenol and spent engine oil degradation by Mucor ramosissimus [PDF]

open access: yes, 2008
Pentachlorophenol (PCP) has been widely used for many years and belongs to the most toxic pollutants. Spent engine oils enter environment every day in many ways. Both of them cause great environmental concern.
Długoński, Jerzy, Szewczyk, Rafał
core   +1 more source

Draft genome sequence of the naphthalene degrader Herbaspirillum sp. strain RV1423 [PDF]

open access: yes, 2014
Herbaspirillum sp. strain RV1423 was isolated from a site contaminated with alkanes and aromatic compounds and harbors the complete pathway for naphthalene degradation.
Boon, Nico   +5 more
core   +1 more source

Investigation of Effective Factors for Fenton like Process in Para!Chlorophenol Removal from Aqueous Solutions [PDF]

open access: yesسلامت و محیط, 2011
"n "nBackgrounds and Objectives: Chlorophenol compounds are used frequently in industries including: petrochemical, producing pesticide and herbicides, producing antimicrobial agents, pharmaceutical and refineries.
M Sardar   +3 more
doaj  

THE BIOLOGICAL ACTION OF CHLOROPHENOLS [PDF]

open access: yesBritish Journal of Pharmacology and Chemotherapy, 1958
The biological action of a series of chlorinated phenols has been investigated. With increasing chlorination there is an increase in toxicity in which the convulsant action of phenol is replaced by the signs characteristic of poisoning by dinitrophenol; the higher chlorinated phenols produce a contracture of the isolated rat phrenic nerve diaphragm and
M E, FARQUHARSON   +2 more
openaire   +2 more sources

Kinetic Resolution in Asymmetric Epoxidation using Iminium Salt Catalysis [PDF]

open access: yes, 2013
The first reported examples of kinetic resolution in epoxidation reactions using iminium salt catalysis are described, providing up to 99% ee in the epoxidation of racemic cis ...
Allin, Steven M.   +7 more
core   +1 more source

New high-performance liquid chromatography-dad method for analytical determination of arbutin and hydroquinone in rat plasma [PDF]

open access: yes, 2015
Natural substances present in herbal preparations should be carefully used because they can give toxic or therapeutic effects despite of their amount or the way of administration.
Altieri, I.   +5 more
core   +2 more sources

Electrochemically Driven Domino Nucleophilic Addition/Diels–Alder Reaction: From 2‐Aminophenol Derivatives to Bridged Tricyclic Systems

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
This electrochemical methodology allows the preparation of bridged tricyclic scaffolds through a rapid increase in the molecular complexity of simple and readily accessible starting materials. Alcohols proved to be the most efficient nucleophiles, as well as 6‐chloropurine. Plausibly, the process involves an anodic oxidative dearomatization to generate
Emanuele Cartamina   +4 more
wiley   +1 more source

Adsorption and Degradation of 2-Chlorophenol by TiO2/AC and TiO2/CB in Photocatalytic Process

open access: yesChemical Engineering Transactions, 2014
In this work, carbonaceous materials including activated carbon (AC) and carbon black (CB) were used in an enhancement the adsorption capacity of TiO2 particles.
J. Ananpattarachai, P. Kajitvichyanukul
doaj   +1 more source

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