Results 91 to 100 of about 21,256,998 (238)

1-[Phenyl(pyridin-2-ylamino)methyl]-2-naphthol

open access: yesActa Crystallographica Section E, 2010
The title compound, C22H18N2O, was synthesized from naphthalen-2-ol, benzaldehyde and pyridin-2-amine. In the crystal, molecules are linked into centrosymmetric R22(16) dimers by pairs of O—H...N hydrogen bonds.
Jie Xiao, Hong Zhao
doaj   +1 more source

Anion‐Receptive Triazine‐Centered Azobenzene Trimers

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
Triazine‐centered azobenzene trimers combine visible‐light switching and anion‐responsive charge‐transfer absorption in a single C3‐symmetric platform, establishing triazine scaffolds as versatile, multistimuli photoswitches for adaptive molecular and supramolecular materials.
Awatef Ayadi   +5 more
wiley   +1 more source

Determinação de cádmio, chumbo e cobalto em matrizes aquosas usando micro extração líquido-líquido-sólido com detecção por SS-GF AAS [PDF]

open access: yes, 2013
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2013.Neste trabalho foram desenvolvidas diversas metodologias de microextração utilizando membranas ...
Carletto, Jeferson Schneider
core  

Degradation of Carbaryl and 1-Naphthol by Spent Mushroom Compost Microorganisms [PDF]

open access: yes, 1992
The capabilities of spent mushroom compost microorganisms in degrading carbaryl and 1-naphthol were evaluated. No lag phases were observed for the two compounds.
W. S. Kuo, R. W. Regan
core   +1 more source

Eco-friendly method for the estimation of cobalt (II) in real samples using 1-(2-Thiazolylazo)-2-naphthol|JBES-Vol-15-No-1-p-12-21.pdf [PDF]

open access: yes, 2020
An easy and quick spectrophotometric method is developed for the investigation of cobalt at trace level using 1-(2-Thiazolylazo)-2-naphthol (TAN) in presence of surfactant cetyltrimethylammonium bromide (CTAB) aqueous micellar solution.
S M Nazmul Sumon (8714859)   +1 more
core   +1 more source

From Molecules to Materials: The Role of Halogen Bonds in Electron Donor–Acceptor Complex Mediated Organic Synthesis

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
This Concept highlights recent advances in organic synthesis based on electron donor–acceptor (EDA) complex photochemistry, with emphasis on halogen bonding. Halides play a dual role as key components of this noncovalent interaction, and as reactivity‐enabling leaving groups.
Marco Manni, Giacomo Filippini
wiley   +1 more source

Determination of 1-naphthol in urine by HPLC method [PDF]

open access: yes, 2009
[[abstract]]©1999 Taylor & Francis - Naphthalene is a major PAH compound in air samples. The determination of 1-naphthol, a major metabolite of naphthalene, in urine was carried out by an HPLC method.
Chen CF;Hung IF;Chen RK
core  

6-Bromo-2-naphthol–piperazine (2/1)

open access: yesActa Crystallographica Section E, 2008
In the title compound, 2C10H7BrO·C4H10N2, the piperazine (pip) molecule displays a chair conformation and is linked to two molecules of 6-bromo-2-naphthol (bno) via O—H...N hydrogen bonds.
Deliang Cui, Yan Tian
doaj   +1 more source

Optimisation of Electrokinetic Extraction System: Colourimetric Determination of Copper (II) in Sand Using Polymer Inclusion Membrane

open access: yesELECTROPHORESIS, EarlyView.
Electrokinetic extraction (EKE) allows the direct transfer of heavy metals from soli samples, such as soil and sediment, into a polymer inclusion membrane (PIM) with a colourimetric detection. This avoids length and complex sampling handling and extraction processes.
Jia Jia Seet   +8 more
wiley   +1 more source

Tin‐based perovskite light‐emitting diodes: Progress and perspective

open access: yesInfoScience, EarlyView.
This review assesses tin‐based perovskite light‐emitting diodes (PeLEDs), focusing on the limitations of Sn2+ oxidation–induced defects and uncontrolled crystallization. By evaluating advanced device engineering and structural innovations, this article highlights their viability in narrowband pure‐red displays and near‐infrared optical communication ...
Wenhao Bai   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy