Results 81 to 90 of about 218,279 (284)

Solvolytic Reaction Rates of Secondary Aralkyl Chlorides in Dipolar Aprotic Solvents

open access: yes
Activation parameters, p-values, and .a-βeuterium effects of solvolytic reaction of 1-aryl-1-chloroethanes 2a-c were compared with those of 2-aryl-2-chloropropanes la-c in aprotic solvents.
ASAHI, Momoyo, TAKANE, Uchida
core   +1 more source

Synthesis and fluorosolvatochromism of 3-arylnaphtho[1,2-b]quinolizinium derivatives

open access: yesBeilstein Journal of Organic Chemistry, 2016
Cationic biaryl derivatives were synthesized by Suzuki–Miyaura coupling of 3-bromonaphtho[1,2-b]quinolizinium bromide with arylboronic acids. The resulting cationic biaryl derivatives exhibit pronounced fluorosolvatochromic properties.
Phil M. Pithan   +4 more
doaj   +1 more source

Nitrobenzene Hydrogenation to N-phenylhydroxylamine: a New Approach to the Selectivity

open access: yesEurasian Chemico-Technological Journal, 2002
A new approach to resolve the problem of selectivity with respect to N-phenylhydroxylamine in nitrobenzene hydrogenation is proposed. N-phenylhydroxylamine only is the final product of nitrobenzene electroreduction in aprotic media.
S.D. Kushch
doaj   +1 more source

Aprotic electrolytes for supercapacitors

open access: yes, 2010
This master´s thesis deals different types of the aprotic electrolytes for supercapacitors and investigates by impedance spectroscopy to conductivity and method cyclic voltametry to measure dimension potential windows.
Musílek, Václav
core  

Conductive PMMA/rGO Microfibers via Solution Blow Spinning: Role of Fiber Architecture on Electrical Transport

open access: yesJournal of Applied Polymer Science, EarlyView.
A multidisciplinary characterization approach combining microscopy, tomography, spectroscopy, and electrical measurements reveals how fiber architecture and network connectivity govern electrical transport in PMMA/rGO microfibers by solution blow spinning.
Clarissa de Paula Dias   +8 more
wiley   +1 more source

Reduction of carbonyl compounds with sodium borohydride in the presence of clays in aprotic solvents

open access: yes, 2006
1038-1040The selective reduction of carbonyl group of various aromatic and aliphatic compounds bearing different functional groups with sodium borohydride in the presence of clay in aprotic solvents give72-93% yield of corresponding ...
Kumar, Anil, Chauhan, S M S
core  

Cellulose swelling by aprotic and protic solvents: What are the similarities and differences?

open access: yes, 2008
The swelling of microcrystalline, native and mercerized cotton and eucalyptus celluloses by 16 aprotic solvents was investigated. The number of moles of solvent/anhydroglucose unit, nSw, correlates well with solvent molar volume, basicity and dipolarity ...
FIDALE, Ludmila C.   +3 more
core   +1 more source

A Simple Solvent Treatment to Modulate the Thermoelectric Properties of Single‐Walled Carbon Nanotubes over a Wide Range

open access: yesAdvanced Physics Research, EarlyView.
This study explores the use of single‐walled carbon nanotubes (SWCNTs) for thermoelectric (TE) applications to convert waste heat into electricity. By examining two SWCNT types with varying purity, structure, and thickness, it assesses how different solvents used in buckypaper fabrication affect their TE properties.
Marén Gültner   +6 more
wiley   +1 more source

Influence of Aprotic Solvents on the Phase Behavior of Ionic Liquid Based Aqueous Biphasic Systems

open access: yes, 2016
Although aprotic solvents (ASs) have been largely explored as cosolvents of ionic liquids (ILs) for biomass resources pretreatment, the separation and recovery of ILs along with ASs were seldom investigated.
Li Chen (5749)   +3 more
core   +1 more source

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