Results 71 to 80 of about 3,621 (239)

White light emitting molecular logic gates

open access: yesSmart Molecules, EarlyView.
White light emitting smart molecules with Boolean logic computing ability are surveyed. Abstract White light emitting (WLE) materials are of considerable interest with commercial and societal applications in video displays and lighting devices. A characteristic property of WLE materials is the luminescence profile spanning from 380 to 700 nm.
Davide Benedetto Tiz   +2 more
wiley   +1 more source

Pd(0)-Catalyzed intramolecular arylative dearomatization of β-naphthols

open access: yes, 2017
An efficient Pd(0)-catalyzed intramolecular arylative dearomatization of β-naphthols was developed to afford a series of structurally diverse spirocarbocycles.
Ping Yang, Ren-Qi Xu, Shu-Li You
core   +1 more source

Construction of spirocarbocycles via gold-catalyzed intramolecular dearomatization of naphthols [PDF]

open access: yes, 2016
A highly efficient, gold-catalyzed intramolecular dearomatization reaction of naphthols via 5-endo-dig cyclization is described.
You, Shu-Li   +3 more
core   +1 more source

Base-Mediated Annulation of Electrophilic Benzothiophene with Naphthols and Phenols: Accessing Benzothiophene-Fused Heteroacenes

open access: yes, 2022
A base-mediated annulation of 2-nitrobenzothiophenes with naphthols was realized for the synthesis of hitherto unknown class of heteroacenes, namely benzothieno­[2,3-b]­naphthofurans.
Sreeja Thulasi (1843237)   +4 more
core   +1 more source

Revisiting small‐molecule fluorescent probes in food freshness detection

open access: yesSmart Molecules, EarlyView.
Fluorescent probes serve as versatile tools for food freshness monitoring. This review summarizes recent advances in probes targeting biogenic amines, hydrogen sulfide, pH values, and other key spoilage markers, highlighting their design principles, sensing mechanisms, and practical applications in food quality monitoring. Abstract Food spoilage driven
Xinrui Wang   +5 more
wiley   +1 more source

(+)-CSA Catalyzed Multicomponent Synthesis of 1-[(1,3-Thiazol-2-ylamino)methyl]-2-naphthols and Their Ring-Closure Reaction under Ultrasonic Irradiation

open access: yesJournal of Chemistry, 2016
New 1-[(1,3-thiazol-2-ylamino)methyl]-2-naphthols were obtained by condensation of 2-aminothiazole, aromatic aldehydes, and 2-naphthol in the presence of (+)-camphor-10-sulfonic acid ((+)-CSA) as an effective catalyst under ultrasound-promoted solvent ...
Emel Pelit, Zuhal Turgut
doaj   +1 more source

Enantioselective Iron/Bisquinolyldiamine Ligand-Catalyzed Oxidative Coupling Reaction of 2-Naphthols

open access: yesMolecules, 2020
An iron-catalyzed asymmetric oxidative homo-coupling of 2-naphthols for the synthesis of 1,1′-Bi-2-naphthol (BINOL) derivatives is reported.
Lin-Yang Wu, Muhammad Usman, Wen-Bo Liu
doaj   +1 more source

Salting of Naphthols

open access: yes, 1981
Department of Chemistry, University of Roorkee, Roorkee-247 672, U.P. Manuscript received 29 August 1980, revised 2 September 1981, accepted 14 September 1981 Salting of Naphthols.
RATNA GHOSH, BHARATI DAS
openaire   +2 more sources

Pd-Catalyzed Ring Opening of Oxa- and Azabicyclic Alkenes with Aryl and Vinyl Halides:  Efficient Entry to 2-Substituted 1,2-Dihydro-1-naphthols and 2-Substituted 1-Naphthols

open access: yes, 2016
An efficient syntheses of 2-substituted 1,2-dihydro-1-naphthols and 2-substituted 1-naphthols has been developed that involves the sequential palladium-catalyzed ring opening of oxabicyclic alkenes with aryl and vinyl halides followed by oxidation of ...
Chi-Li Chen (1585348)   +1 more
core   +1 more source

Advances in Unconventional and Sustainable Synthetic Approaches to Benzopyran Scaffolds

open access: yesThe Chemical Record, EarlyView.
This review provides a comprehensive and critical analysis of low‐impact synthetic methodologies reported in the last 8 years (2018–2026) for the construction of benzopyran‐derived scaffolds, such as coumarins, flavones, chromones, chromenes, and chromanes. The benzopyran scaffold is a versatile family of heterocycles found in a wide range of bioactive
Nathalia B. Sá   +4 more
wiley   +1 more source

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