Results 21 to 30 of about 17,166 (251)

Redox-based inactivation of cysteine cathepsins by compounds containing the 4-aminophenol moiety. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: Redox cycling compounds have been reported to cause false positive inhibition of proteases in drug discovery studies. This kind of false positives can lead to unusually high hit rates in high-throughput screening campaigns and require further
Bojana Mirković   +3 more
doaj   +1 more source

2-aminophenol as a leading reactant for the one pot synthetic strategies towards benzoxazole derivatives: A systematic review

open access: yesResults in Chemistry, 2022
Nitrogen containing heterocyclic compounds such as benzoxazole derivatives have been found to be pharmacologically active and are being employed as starting material for several drug discovery researches.
Jyoti Sharma   +2 more
doaj   +1 more source

Synthesis and evaluation of halogenated nitrophenoxazinones as nitroreductase substrates for the detection of pathogenic bacteria [PDF]

open access: yes, 2013
The synthesis and microbiological evaluation of 7-, 8- and 9-nitro-1,2,4-trihalogenophenoxazin-3-one substrates with potential in the detection of nitroreductase-expressing pathogenic microorganisms are described.
Alexandre F. Bedernjak   +6 more
core   +1 more source

Aminophenols formation from nitrophenols using agar biopolymer hydrogel supported CuO nanoparticles catalyst

open access: yesPolymer testing, 2019
In this article, copper (II) oxide (CuO) nanomaterial was synthesized by a quick microwave heating method from the basic pH copper sulfate solution and mixed with agar (AG) biopolymer powder aqueous suspension to make the AG-CuO nanocomposite hydrogel ...
T. Kamal
semanticscholar   +1 more source

Mannich base-connected syntheses mediated by ortho-quinone methides

open access: yesBeilstein Journal of Organic Chemistry, 2018
This article provides an overview about specifically modified Mannich reactions where the process involves an ortho-quinone methide (o-QM) intermediate.
Petra Barta   +2 more
doaj   +1 more source

A Survey on the Reactivity of Phenyliodonium Ylide of 2-Hydroxy-1,4-Naphthoquinone with Amino Compounds

open access: yesMolecules, 2005
The phenyliodonium ylide of 2-hydroxy-1,4-naphthoquinone reacts with aminoesters, ureas, aminoalcohols and aminophenols in refluxing dichloromethane to afford good yields of indanedione 2-carboxamido compounds, that in solution exist in an enol-amide ...
Spyros Spyroudis   +2 more
doaj   +1 more source

Synthetic, Spectroscopic and DFT Studies of Iron Complexes with Iminobenzo(semi)quinone Ligands: Implications for o-Aminophenol Dioxygenases [PDF]

open access: yes, 2013
The oxidative CC bond cleavage of o-aminophenols by nonheme Fe dioxygenases is a critical step in both human metabolism (the kynurenine pathway) and the microbial degradation of nitroaromatic pollutants. The catalytic cycle of o-aminophenol dioxygenases (
Bittner, Michael M.   +4 more
core   +2 more sources

Aminophenols increase proliferation of thyroid tumor cells by inducing the transcription factor activity of estrogen receptor α.

open access: yesBiomedicine & pharmacotherapy = Biomedecine & pharmacotherapie, 2019
Aminophenols, which are widely used as components of hair dye and medicine, may function as environmental endocrine disruptors by regulating the proliferation of endocrine-related cancers.
Lin Wang   +6 more
semanticscholar   +1 more source

A Synthetic Model of the Putative Fe(II)-Iminobenzosemiquinonate Intermediate in the Catalytic Cycle of \u3cem\u3eo\u3c/em\u3e-Aminophenol Dioxygenases [PDF]

open access: yes, 2012
The oxidative ring cleavage of aromatic substrates by nonheme Fe dioxygenases is thought to involve formation of a ferrous–(substrate radical) intermediate.
Bittner, Michael M.   +2 more
core   +2 more sources

Hydrogenation of nitrobenzene to 4-aminophenol in a fully reusable solvent system, by using Pt, Rh, Pd supported on carbon-CF3COOH catalytic system [PDF]

open access: yes, 1990
4-Aminophenol is an important raw material for several products in the field of dyes, photographs and pharmaceutics. For instance, paracetamol (N-acetyl-4-aminophenol) a widely employed analgesic and antipyretic whose production is in continuous growth ...
Andrews   +19 more
core   +1 more source

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