Results 71 to 80 of about 1,896 (188)

Interaction Of Alkyl P-hydroxybenzoates With Micelles: Evaluation Of Their Partition Coefficients And Ionization Constants

open access: yes, 2015
This paper reports the partition coefficients for the neutral and anionic species of the homologous series of alkyl p-hydroxybenzoates (from methyl to pentyl) with CTAB micelles at 15, 25, and 35°C.
Volpe P.L.O., Loh W.
core   +1 more source

Selective carboxylation of substituted phenols with engineered Escherichia coli whole-cells

open access: yes, 2018
Selective carboxylation of substituted phenols is realized in the presence of bicarbonate under ambient pressure by engineered Escherichia coil whole-cells expressing various hydroxybenzoate decarboxylases, leading to their corresponding ortho ...
Peng, Chang   +5 more
core   +1 more source

Regioselective oxidative cleavage of benzylidene acetals of glycopyranosides with periodic acid catalyzed by tetrabutylammonium bromide

open access: yes, 2014
International audienceA combination of periodic acid, tetrabutylammonium bromide, and wet alumina in dichloromethane efficiently oxidized benzylidene acetals of carbohydrates to the corresponding hydroxybenzoates in excellent yields (>90%).
J.M., Vatèle
core   +2 more sources

O uso de 2,2,2-tricloro-1-ariletanonas como agentes benzoilantes [PDF]

open access: yes, 1987
Dissertação (mestrado) - Universidade Federal de Santa Catarina. Centro de Ciencias Fisicas e MatematicasA preparação de diversas amidas e hidrazidas pela reação de 2,2,2-tricloro-1-ariletanona com diferentes nucleófilos demostrou ser um processo ...
Rebelo, Ricardo Andrade
core  

Specific Inhibition of a Family 1A Dihydroorotate Dehydrogenase by Benzoate Pyrimidine Analogues

open access: yes, 2016
Dihydroorotate dehydrogenases (DHODs) catalyze the conversion of dihydroorotate to orotate in de novo pyrimidine biosynthesis. We have found that 3,4-dihydroxybenzoate and 3,5-dihydroxybenzoate are competitive inhibitors vs dihydroorotate with the ...
Bruce A. Palfey (1335123)   +2 more
core   +1 more source

Novel Trinuclear Copper(II) Complex: Crystal Structure at 100 K and Magnetic Properties of (R, S)-di[(6,7-dimethoxy-isoquinolin-1-yl)-(3,4-dimethoxy-phenyl)-methanolato]-tetra(2-hydroxybenzoato)-diaqua-tricopper dihydrate, [Cu3(C7H5O3)4(C20H20NO5)2(H2O)2]2(H2O)

open access: yes
The crystal structure of [Cu-3(C7H5O3)(4)(C20H20NO5)(2)(H2O)(2)]2(H2O) (1) and analysis of temperature and field dependence of magnetic susceptibility is reported in this work.
Kožíšek, Jozef   +4 more
core   +1 more source

Synthesis and characterization of triorganotin(IV) complexes of 5-[(E)-2-(aryl)-1-diazenyl]-2-hydroxybenzoic acids.: Crystal and molecular structures of a series of triphenyltin 5-[(E)-2-(aryl)-1-diazenyl]-2-hydroxybenzoates (aryl=phenyl, 2-methylphenyl, 3-methylphenyl and 4-methoxyphenyl)

open access: yes, 2001
Copyright © 2001 Elsevier Science B.V. All rights reserved.The triphenyltin and tri-n-butyltin complexes of some 5-[(E)-2-(aryl)-1-diazenyl]-2-hydroxybenzoic acids have been synthesized and characterized by 1H-, 13C-, 119Sn-NMR, IR and 119mSn Mössbauer ...
Smith, F.   +6 more
core   +1 more source

Rare earth functionalized polymers

open access: yes, 2008
Hydroxo- and amino-substituted aromatic carboxylates and co-cordinated β-diketonates of terbium have been immobilized by embedding into polyurethane matrices.
Hilder, M.   +4 more
core   +1 more source

Biocatalytic potential of p-hydroxybenzoate hydroxylase from Rhodococcus rhodnii 135 and Rhodococcus opacus 557

open access: yes, 2004
The biocatalytic potential of the NADH-dependent p-hydroxybenzoate hydroxylases (PHBH) from Rhodococcus rhodnii 135 and Rhodococcus opacus 557 was investigated.
Moonen, M.J.H.   +5 more
core   +1 more source

Arylketotetramethylene analogs of disoxaril with anti-human rhinovirus 14 activity.

open access: yes, 1997
Arylketotetramethylene analogues of disoxaril (WIN 51711) were synthesized by reaction of 1-aryl-5-chloropentan-1-ones with 2-(4-hydroxyphenyl)-4,5-dihydro oxazoles, ethyl 4-hydroxybenzoates and 4-hydroxybenzonitrile.
Massa, S.   +15 more
core   +1 more source

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