Results 71 to 80 of about 2,392 (185)

Synthesis of Pyrrolnitrin and Related Halogenated Phenylpyrroles

open access: yes, 2016
A general approach to halogenated arylpyrroles, including the antifungal natural product pyrrolnitrin, is described using newly synthesized halogenated pyrroles and 2,6-disubstituted nitrobenzenes or 2,6-disubstituted ...
Jason J. Hanthorn (2388787)   +2 more
core   +1 more source

Dearden, J.C.; Cronin, M.T.D.; Schultz, T.W.; Lin, D.T. QSAR Study of the Toxicity of Nitrobenzenes to Tetrahymena pyriformis. QSAR Comb. Sci. 1995, 14, 5, 427–432.

open access: yes, 2012
A QSAR analysis has been carried out of the toxicity of 47 mono-substituted nitrobenzenes to the aquatic ciliate Tetrahymena pyriformis. The single most important parameter was the logarithm of the apparent partition coefficient (logD) at pH 7.35. 2- and

core   +1 more source

Quinone and iron porphyrin mediated reduction of nitroaromatic compounds in homogeneous aqueous solution

open access: yes, 1990
The kinetics of reductive transformations of a series of monosubstituted nitrobenzenes and nitrophenols have been investigated in aqueous solution containing reduced sulfur species and small concentrations of either a naphthoquinone or an iron porphyrin.
Stierli, Ruth (author)   +3 more
core   +1 more source

Secondary steric effects in 2,4,6-trialkylated acetophenones and nitrobenzenes: Dipole moments and 13C NMR spectra

open access: yes, 1985
Dipole moments of 2,4,6-trialkylated acetophenones (II) and bromobenzenes (III) with variable size of the alkyl groups were measured in two solvents.
Juraj Koudelka, David Šaman, Otto Exner
core   +1 more source

Light absorption studies: part I. The ultraviolet absorption spectra of some nitrobenzenes. Part II. The ultraviolet absorption spectra of some benzaldehydes [PDF]

open access: yes, 1958
Part 1. The electronic spectra of nitrobenzenes are discussed in terms of previously proposed hypotheses relating electronic interactions and ultraviolet absorption data. A previously suggested order of mesomeric interaction of the halogens is confirmed,
Dearden, John C.
core   +1 more source

Reduction of substituted nitrobenzenes in aqueous solutions containing natural organic matter

open access: yes, 1992
Natural organic matter (NOM) from a variety of sources has been shown to mediate the reduction of substituted nitrobenzenes in aqueous solution containing hydrogen sulfide.
Macalady, Donald L. (author)   +2 more
core   +1 more source

Unexpected Catalytic Performance in Silent Tantalum Oxide through Nitridation and Defect Chemistry

open access: yes, 2016
This work reports on the preparation of a noble-metal-free and highly active catalyst that proved to be an efficient and green reductant with renewable capacity.
Kai Guan (314227)   +7 more
core   +1 more source

Oxidative nucleophilic substitution of hydrogen in nitrobenzenes with 2-phenylpropionic esters

open access: yesARKIVOC, 2004
Mieczysław Makosza   +2 more
doaj   +1 more source

Photoelectrochemical reduction of chlorinated nitrobenzenes: heavy atom versus radical ion lifetime effects

open access: yes, 2016
The photoelectrochemical behaviour of several chlorinated nitrobenzenes has been investigated using steady state channel flow cell methods. It has been shown that, in acetonitrile + 0.1 M TBAHFP, 4-chloronitrobenzene (p-CNB), 2-chloronitrobenzene (o-CNB),

core   +1 more source

DECISIVE-FRAGMENT MODEL AND THEORETICAL CALCULATIONS OF SOLVENT REORGANIZATION ENERGIES IN SYMMETRICAL ELECTRON EXCHANGE-REACTIONS IN PARASUBSTITUTED NITROBENZENES

open access: yes
The INDO method and Kirkwood-Westheimer approximation were used to calculate solvent reorganization energies in one-electron transfer processes taking place in nitroarene/nitroarene radical-anion systems.
IOFFE N.T.   +3 more
core  

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