Results 11 to 20 of about 29,714,115 (240)

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   +2 more sources

Cyclization of Hydrazones of 2-Acetyl-1-naphthol and 1-Acetyl-2-naphthol with Triphosgene. Synthesis of Spiro Naphthoxazine Dimers

open access: yesMolecules, 2009
Cyclization of hydrazones derived from 2-acetyl-1-naphthol and 1-acetyl-2-naphthol with triphosgene gave naphtho[1,2-e]-1,3-oxazines, naphtho[2,1-e]-1,3-oxazines or their spiro dimers depending on the molar ratio of triphosgene used for the cyclization.
Hamad Zaid Alkhathlan   +5 more
doaj   +2 more sources

Excited-State Proton-Transfer Kinetics in 1-Naphthol, 1-Naphthol Sulfonates, and Organometallic Complexes [PDF]

open access: yes, 1980
Upon photoexcitation many aromatic compounds are known to undergo ultrafast proton-transfer reactions in aqueous solution [1]. Picosecond spectroscopy offers the opportunity for modeling and understanding proton-transfer processes in solution by allowing direct measurements of proton-transfer kinetics to be carried out for broad classes of compounds ...
Shapiro, S. L.   +2 more
core   +5 more sources

(S,S)-1-(Phenyl((1′-4-nitrophenyl-ethyl)amino)methyl)-2-naphthol

open access: yesMolbank, 2022
The Betti reaction of 2-naphthol, benzaldehyde and (S)-1-(4-nitrophenyl)ethylamine without any solvent gave the corresponding aminobenzylnaphthol, that is the (S,S)-1-(phenyl((1′-4-nitrophenyl-ethyl)amino)methyl)-2-naphthol, in good yield (56%).
Maria Annunziata M. Capozzi   +1 more
doaj   +2 more sources

HY zeolite catalyzes the ortho–methylation of 1–naphthol

open access: yesApplied Surface Science Advances
The selective ortho–alkylation of 1–naphthol with methanol is carried out over various commercially available acid solid catalysts under relatively mild reaction conditions (
Matea Bačić   +4 more
doaj   +2 more sources

Quinone Methides Related to 1-Naphthol [PDF]

open access: yes, 1986
This thesis contains three short reviews as follows: 1. Reaction of 1-naphthol with electrophiles 2. Formylation of 1-naphthol 3. Preparation methods and different types of reactions of quinone methides.
Beghidja, Nourreddine
core   +6 more sources

Azo or Not: Crystallographic Insights into β-Naphthol Reds [PDF]

open access: yes, 2022
β-Naphthol reds are a group of widely used pigments with prominent historical, commercial, and cultural significance. In in-dustry, and especially within the art and heritage community, they are known as azo pigments.
Matthew , Heaney   +2 more
core   +1 more source

Intermolecular Dissociation Energies of 1-Naphthol Complexes with Ethene and Chloroethenes [PDF]

open access: yes, 2023
The stimulated-emission-pumping/resonant 2-photon ionization (SEP-R2PI) method was used to determine the intermolecular ground-state dissociation energies, D0(S0) of jet-cooled complexes of 1- naphthol (1NpOH) with ethene, trans-1,2-dichloroethene ...
Rajeev K., Sinha   +3 more
core   +2 more sources

Facile Synthesis of 2‐Substituted 1,2‐Dihydro‐1‐naphthols and 2‐Substituted 1‐Naphthols. [PDF]

open access: yesChemInform, 2004
AbstractFor Abstract see ChemInform Abstract in Full Text.
Chi-Li, Chen, Stephen F, Martin
openaire   +2 more sources

Intermolecular dissociation energies of dispersively bound 1-naphthol⋅cycloalkane complexes [PDF]

open access: yes, 2016
Intermolecular dissociation energies D0(S0) of the supersonic jet-cooled complexes of 1-naphthol (1NpOH) with cyclopentane, cyclohexane, and cycloheptane were determined to within
Knochenmuss, Richard Donald   +14 more
core   +3 more sources

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