Results 1 to 10 of about 1,302 (107)

Development and optimization of analytical methods for the detection of 18 taste and odor compounds in drinking water utilities

open access: yesWater Research X, 2021
Taste and odor (T&O) issues have been a major concern among drinking water utilities as source waters are becoming increasingly vulnerable to compounds released during algal blooms as well as non-algal compounds.
Susheera (Sesha) Pochiraju   +3 more
doaj   +1 more source

Sources and pathways of halomethoxybenzenes in northern Baltic estuaries

open access: yesFrontiers in Marine Science, 2023
IntroductionThousands of halogenated natural products (HNPs) are generated in the ocean and on land. A subset of these, halomethoxybenzenes (HMBs), are released from both natural and anthropogenic sources. Here we consider: 1.
Terry Bidleman   +9 more
doaj   +1 more source

Electrocatalyzed direct arene alkenylations without directing groups for selective late-stage drug diversification

open access: yesNature Communications, 2023
Electrooxidation has emerged as an increasingly viable platform in molecular syntheses that can avoid stoichiometric chemical redox agents. Despite major progress in electrochemical C−H activations, these arene functionalizations generally require ...
Zhipeng Lin   +11 more
doaj   +1 more source

Experimental and Theoretical Studies on the Corrosion Inhibition Potentials of some Anisole derivatives for Mild Steel

open access: yesInternational Journal of Electrochemical Science, 2011
The inhibitory and adsorption potentials of 2-(4-methoxybenzylideneamino) acetic acid (MBDAC), 2-hydroxy-3-methoxybenzaldehyde (HMBA) and 4-methoxybenzaldehyde (MBA) were studied using experimental (gravimetric and gasometric) and computational chemistry
N.O. Eddy, B.I. Ita, E.E. Ebenso
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

Pressure dependence of the chlorine NQR in three solid chloro anisoles [PDF]

open access: yes, 2001
The 35Cl Nuclear Quadrupole Resonance (NQR) frequency (νQ) and spin lattice relaxation time (T1) in the three anisoles 2,3,4-trichloroanisole, 2,3,6-trichloroanisole and 3,5-dichloroanisole have been measured as a function of pressure upto 5.1 kbar at ...
Raghavendra Rao, C.   +3 more
core   +1 more source

Di-π-Methan-Umlagerungen einfacher Allylbenzolderivate mit π-Donorsubstituenten

open access: yesCHIMIA, 1981
The photochemistry of the three isomeric (1'-methylallyl)anisoles 3, of 2-(1',1'-dimethylallyl)anisole (7) as well as of 2-(2'-butenyl)-N,N-dimethylaniline (15) and 2-(3'-methyl-2'-butenyl)-N,N,4-trimethylaniline (17) under direct irradiation in ...
Synèse Jolidon, Hans-Jürgen Hansen
doaj   +1 more source

Synthesis and reactivity of aliphatic sulfur pentafluorides from substituted (pentafluorosulfanyl)benzenes

open access: yesBeilstein Journal of Organic Chemistry, 2016
Oxidation of 3- and 4-pentafluorosulfanyl-substituted anisoles and phenols with hydrogen peroxide and sulfuric acid provided a mixture of SF5-substituted muconolactone, maleic, and succinic acids.
Norbert Vida   +2 more
doaj   +1 more source

Semiheterogeneous Dual Nickel/Photocatalytic (Thio)etherification Using Carbon Nitrides [PDF]

open access: yes, 2019
A carbon nitride material can be combined with homogeneous nickel catalysts for light-mediated cross-couplings of aryl bromides with alcohols under mild conditions.
Cavedon, Cristian   +3 more
core   +1 more source

Palladium- and copper-catalyzed highly selective mono-coupling between 2,6-diiodoanisoles and terminal alkynes in the production of alkynylated anisoles as potential precursors of benzo[b]furans [PDF]

open access: yes, 2014
The coupling reaction between 2,6-diiodoanisoles and terminal alkynes using Pd(PPh3)2Cl2 and CuI as catalysts and diisopropylamine as base in toluene at room temperature for 12 h produced selectively alkynylated 2-iodoanisoles, in good to excellent ...
Casagrande, Gleison Antonio   +4 more
core   +2 more sources

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