Results 11 to 20 of about 13,312 (269)

THE BROMIDES IN EPILEPSY [PDF]

open access: yesThe Journal of Nervous and Mental Disease, 1890
n ...
openaire   +1 more source

Transport du linuron, de l'imidaclopride et du bromure au travers de colonnes de sol et de lysimètres drainants [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2000
Transport of linuron, imidacloprid and bromide along soil columns and field lysimeters. Undisturbed soil columns (65 cm high x 15 cm diam.) were used in a greenhouse experiment to study the effect of rainfall and mode of application on leaching pattern ...
Ndongo B., Leroux G.D., Fortin J.
doaj  

BROMIDE OF ETHYL [PDF]

open access: yesThe Journal of Nervous and Mental Disease, 1881
n ...
openaire   +2 more sources

Electroanalytical Sensing of Bromides Using Radiolytically Synthesized Silver Nanoparticle Electrocatalysts

open access: yesJournal of Analytical Methods in Chemistry, 2017
Monitoring bromides (Br−) is of crucial importance since bromates, potential human carcinogens, are formed during ozonation of water containing bromides in concentrations >100 μg L−1.
Jadranka Milikić   +5 more
doaj   +1 more source

Synthesis and Antimicrobial Activity of Carboxylate Phosphabetaines Derivatives with Alkyl Chains of Various Lengths

open access: yesJournal of Chemistry, 2013
The purpose of the present study was to investigate the antibacterial activity of fifteen novel nanosized alkyl esters of carboxylate phosphabetaine: β-(carboxyalkyl)ethyltriphenylphosphonium bromides 4–8, β-(carboxyalkyl)-β ...
Irina V. Galkina   +6 more
doaj   +1 more source

OPTIMIZATION AND MECHANISTIC STUDIES OF FACILE DEBROMINATION OF VINYL BROMIDES WITH VICINAL SUBSTITUTED AMINO GROUP RESIDUES

open access: yesZagazig Journal of Pharmaceutical Sciences, 1994
Debromination of α- bromoketones can be conducted easily. However, debromination of vinyl bromides is extremely difficult and requires vigorous conditions. This study describes the optimum conditions for the facile debromination of vinyl bromides.
Osama Al-Sabbagh   +3 more
doaj   +1 more source

Practical synthesis of aryl-2-methyl-3-butyn-2-ols from aryl bromides via conventional and decarboxylative copper-free Sonogashira coupling reactions

open access: yesBeilstein Journal of Organic Chemistry, 2014
Two efficient protocols for the palladium-catalyzed synthesis of aryl-2-methyl-3-butyn-2-ols from aryl bromides in the absence of copper were developed.
Andrea Caporale   +3 more
doaj   +1 more source

Carbene-catalysed reductive coupling of nitrobenzyl bromides and activated ketones or imines via single-electron-transfer process

open access: yesNature Communications, 2016
Benzyl bromides can be activated for radical reactions by photocatalytic single electron transfer. Here the authors show thatN-heterocyclic carbenes are also capable of activating this pathway for nitrobenzyl bromides, and that the radical intermediates ...
Bao-Sheng Li   +7 more
doaj   +1 more source

Iron-Catalyzed Cross-Coupling of Bis-(aryl)manganese Nucleophiles with Alkenyl Halides: Optimization and Mechanistic Investigations

open access: yesMolecules, 2020
Various substituted bis-(aryl)manganese species were prepared from aryl bromides by one-pot insertion of magnesium turnings in the presence of LiCl and in situ trans-metalation with MnCl2 in THF at −5 °C within 2 h.
Lidie Rousseau   +3 more
doaj   +1 more source

Paired electrolysis-enabled nickel-catalyzed enantioselective reductive cross-coupling between α-chloroesters and aryl bromides

open access: yesNature Communications, 2022
Precise matching of reaction rate and electric potential of electrodes in paired electrolysis is challenging. Here, the authors develop paired-electrolysis-enabled nickel-catalyzed enantioselective reductive cross-coupling of α-chloroesters and aryl ...
Dong Liu   +6 more
doaj   +1 more source

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