Results 1 to 10 of about 441 (70)

Simultaneous Detection of Naphthol Isomers with a 3D-Graphene-Nanostructure-Based Electrochemical Microsensor

open access: yesChemosensors, 2023
Naphthol is a widely used chemical and medical detection biomarker, but it is harmful to human health and the environment. Therefore, a highly sensitive detection method for naphthol is urgently required.
Jiaci Shi   +6 more
doaj   +1 more source

Transition-Metal-Free [3+2] Dehydration Cycloaddition of Donor-Acceptor Cyclopropanes With 2-Naphthols

open access: yesFrontiers in Chemistry, 2021
A Brønsted acid-catalyzed domino ring-opening cyclization transformation of donor-acceptor (D-A) cyclopropanes and 2-naphthols has been developed.
Hua Zhao   +4 more
doaj   +1 more source

Chronic Exposure to Low-Molecular-Weight Polycyclic Aromatic Hydrocarbons Promotes Lipid Accumulation and Metabolic Inflammation

open access: yesBiomolecules, 2023
2-naphthol is a low-molecular-weight (LMW) polycyclic aromatic hydrocarbon (PAH) and air pollutant associated with childhood obesity. There has been a recent emergence of studies on the consequences of PAHs on human health.
Asia Bright   +4 more
doaj   +1 more source

Theoretical study on thermal decomposition mechanism of 1-nitroso-2-naphthol

open access: yesScientific Reports, 2022
1-nitroso-2-naphthol has thermal instability of thermal decomposition, spontaneous combustion and even explosion. Its thermal decomposition characteristics were tested by synchronous thermal analyzer (TGA/DSC); The activation energy of the thermal ...
Xiaohua Fan   +3 more
doaj   +1 more source

Removal of the Micropollutants Propranolol Hydrochloride and 2-Naphthol From Water by Pyridine-Functionalized Polymers

open access: yesFrontiers in Chemistry, 2022
The number and concentration of micropollutants in aqueous environments are increasing. Two such micropollutants include the pharmaceutical, propranolol hydrochloride, and dye intermediate, 2-naphthol.
Qixuan Zheng   +2 more
doaj   +1 more source

Construction and application of electrochemical sensors for the detection of naphthol

open access: yesJournal of Hebei University of Science and Technology, 2016
A poly(L-cysteine)/graphene oxide composite modified glassy carbon naphthol electrode is constructed, which is used for simultaneous determination of 1-naphthol (1-NAP) and 2-naphthol (2-NAP).
Jujie REN   +5 more
doaj   +1 more source

Potentials of N-(2, 4-dinitro-1-naphthyl)-p-toluenesulphonamide and 2, 4-dinitro-1-naphthol as novel charge transfer acceptors in pharmaceutical analysis of some quinolones and cephalosporins

open access: yesFuture Journal of Pharmaceutical Sciences, 2022
Background Quinolones and cephalosporins are antibiotic agents with activity against Gram-positive and Gram-negative bacteria. They contain chromophores and amine groups which are electron-rich centres capable of donating electrons to electron-deficient ...
O. E. Umoh, O. A. Adegoke, D. E. Effiong
doaj   +1 more source

1-(Hydroxyiminomethyl)-2-naphthol

open access: yesActa Crystallographica Section E, 2008
The title compound, C11H9NO2, was prepared by a condensation reaction of 2-hydroxy-1-naphthaldehyde with hydroxylammonium chloride in refluxing ethanol. An intramolecular O—H...N hydrogen bond is observed. In the crystal structure, intermolecular O&
Jianfang Dong   +3 more
doaj   +1 more source

Evaluation of the Effect of Azo Group on the Biological Activity of 1-(4-Methylphenylazo)-2-naphthol

open access: yesE-Journal of Chemistry, 2008
Azo-2-naphthol and 2-naphthol were tested against five microorganisms: Staphylococcus aureus, Escherichia coli, Bacillus subtilis, Pseudomonas aeruginosa and Streptococcus faecalis.
V. Mkpenie   +3 more
doaj   +1 more source

2-(1,3-Benzothiazol-2-yliminomethyl)-2-naphthol

open access: yesActa Crystallographica Section E, 2009
In the title molecule, C18H12N2OS, the dihedral angle between the two fused-ring systems is 7.2 (1)°. The hydroxy group forms an intramolecular hydrogen bond with the imino group.
Khadija O. Badahdaha   +2 more
doaj   +1 more source

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