Articles with "aminobenzoic acid" as a keyword



Photo by madmaxhasan from unsplash

Spectral and Structural Comparisons on Four Pairs of Isomeric 4- and 2-Aminobenzoic Acid Based Aromatic Heterocyclic Dyes

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Chemical Crystallography"

DOI: 10.1007/s10870-017-0692-0

Abstract: AbstractFour pairs of isomeric aromatic heterocyclic dyes 1–8, synthesized from the diazotization and subsequent coupling reactions between 4 or 2-aminobenzoic acid as the diazo component and different N-substituted pyridone precursors as the coupling component, have… read more here.

Keywords: heterocyclic dyes; structural comparisons; pairs isomeric; four pairs ... See more keywords
Photo from archive.org

π-Stacking effects on acid capacity of p-aminobenzoic acid

Sign Up to like & get
recommendations!
Published in 2020 at "Structural Chemistry"

DOI: 10.1007/s11224-020-01530-y

Abstract: Acidity changes of p-aminobenzoic acid (pABA) after π-stacking with substituted benzenes (SB) have been investigated using quantum mechanical calculations at the M06-2X/6-311++G(d,p) level of theory. In addition to benzene derivatives that are usually used as… read more here.

Keywords: stacking effects; acid capacity; chemistry; aminobenzoic acid ... See more keywords
Photo from wikipedia

4-Aminobenzoic acid as a novel electrolyte additive for improved electrochemical performance of Li1.2Ni0.2Mn0.6O2 cathodes via in situ electrochemical polymerization

Sign Up to like & get
recommendations!
Published in 2020 at "Electrochimica Acta"

DOI: 10.1016/j.electacta.2019.135465

Abstract: Abstract As Li-rich oxide cathode materials with high capacity suffer from critical-capacity fading during cycling, the proper design of the material interface structure is a very efficient approach for solving such a problem. In this… read more here.

Keywords: polymerization; aminobenzoic acid; electrolyte; 2mn0 6o2 ... See more keywords
Photo from wikipedia

Vibrational spectroscopy of the cryogenically cooled O- and N-protomers of 4-Aminobenzoic acid: Tag effects, isotopic labels, and identification of the E,Z isomer of the O-protomer.

Sign Up to like & get
recommendations!
Published in 2020 at "International journal of mass spectrometry"

DOI: 10.1016/j.ijms.2020.116427

Abstract: 4-Aminobenzoic acid (4ABA) is a biologically relevant, small organic molecule with two protonation sites: the amino group (N-protomer) and the carboxyl group (O-protomer). The O-protomer is energetically preferred in the gas-phase, while the higher energy… read more here.

Keywords: cryogenically cooled; aminobenzoic acid; group; vibrational spectroscopy ... See more keywords
Photo by sharonmccutcheon from unsplash

Formulation strategies for mitigating dissolution reduction of p-aminobenzoic acid by sodium lauryl sulfate through diffusion layer modulation.

Sign Up to like & get
recommendations!
Published in 2021 at "International journal of pharmaceutics"

DOI: 10.1016/j.ijpharm.2021.121310

Abstract: The use of the surfactant, sodium lauryl sulfate (SLS), instead of enhancing drug dissolution, deteriorates the dissolution of some alkaline drugs through forming poorly soluble lauryl sulfate salts. The thermodynamic driving force for precipitation of… read more here.

Keywords: lauryl sulfate; aminobenzoic acid; strategies mitigating; sodium lauryl ... See more keywords
Photo by eriic from unsplash

Fabrication of p-aminobenzoic acid grafted carbonyl iron/polyindole composite particles and their magnetorheological response

Sign Up to like & get
recommendations!
Published in 2018 at "Journal of Industrial and Engineering Chemistry"

DOI: 10.1016/j.jiec.2018.03.039

Abstract: Abstract To improve the dispersion stability of magnetic microspheres, polyindole (PIn) was adopted as a shell material to encapsulate micro-spherical carbonyl iron (CI) core particles using 4-aminobenzoic acid as a grafting agent. The coated morphology… read more here.

Keywords: fabrication aminobenzoic; carbonyl iron; aminobenzoic acid;
Photo by nspm from unsplash

Amine vs. carboxylic acid protonation in ortho-, meta-, and para-aminobenzoic acid: An IRMPD spectroscopy study.

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of molecular spectroscopy"

DOI: 10.1016/j.jms.2016.10.020

Abstract: Infrared multiple photon dissociation (IRMPD) spectroscopy and computational chemistry are applied to the ortho-, meta-, and para- positional isomers of aminobenzoic acid to investigate whether the amine or the carboxylic acid are the favored sites… read more here.

Keywords: ortho meta; aminobenzoic acid; carboxylic acid; spectroscopy ... See more keywords
Photo from wikipedia

Tuning the luminescence properties of samarium and dysprosium complexes by Ag@SiO2 nanoparticles

Sign Up to like & get
recommendations!
Published in 2018 at "Journal of Photochemistry and Photobiology A: Chemistry"

DOI: 10.1016/j.jphotochem.2018.07.030

Abstract: Abstract Two kinds of spherical core–shell Ag@SiO2 nanoparticles with the shell thicknesses of 26 and 41 nm have been prepared by a modified-Stober method. Their size, morphology and structure are characterized by transmission electron microscopy (TEM)… read more here.

Keywords: dysprosium complexes; aminobenzoic acid; luminescence; sio2 nanoparticles ... See more keywords
Photo from wikipedia

Effective adsorption toward p-aminobenzoic acid from aqueous solution by a L-malic acid modified hyper-crosslinked resin: Equilibria and kinetics

Sign Up to like & get
recommendations!
Published in 2018 at "Journal of The Taiwan Institute of Chemical Engineers"

DOI: 10.1016/j.jtice.2018.04.022

Abstract: Abstract A series of novel L-malic acid modified hyper-cross-linked resins were synthesized from macroporous chloromethylated styrene-divinylbenzene copolymer by Fridel–Crafts reaction and esterification reaction. The adsorption behavior of the resin toward p-aminobenzoic acid was investigated from… read more here.

Keywords: resin; adsorption; malic acid; aminobenzoic acid ... See more keywords
Photo by sharonmccutcheon from unsplash

Synthesis of conductive poly (3-aminobenzoic acid) nanostructures with different shapes in acidic ionic liquids medium

Sign Up to like & get
recommendations!
Published in 2018 at "Journal of Molecular Liquids"

DOI: 10.1016/j.molliq.2018.09.028

Abstract: Abstract A series of acidic ionic liquid (ILs) based on imidazole and pyridine were synthesized and fully characterized by using FTIR, 1H and 13C NMR techniques. The acidic ILs applied as solvent and dopant for… read more here.

Keywords: bare p3aba; aminobenzoic acid; acidic ils; p3abas acidic ... See more keywords
Photo by sharonmccutcheon from unsplash

Single-crystal and molecular structures of six hydrogen-bonding 3D supramolecular salts from 2-aminobenzoic acid, 3-aminobenzoic acid, 4-aminobenzoic acid, and acidic components

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of Molecular Structure"

DOI: 10.1016/j.molstruc.2018.10.080

Abstract: Abstract Cocrystallization experiments of the commonly available 2-aminobenzoic acid/3-aminobenzoic acid/4-aminobenzoic acid, with a series of organic acids gave a total of six anhydrous molecular salts. The structures of these salts were subsequently characterized by IR,… read more here.

Keywords: r22 r22; acid aminobenzoic; aminobenzoic acid;