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New push–pull ladder-type chromophores with large hyperpolarizability for nonlinear optical application
A novel series of ladder-type chromophores TA0-5 with strong donor and acceptor were designed and theoretically investigated for applications in...
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Synthesis, characterization and structure–property study of new push–pull carbazole materials
In the present work, we deal with some new organic materials having an extended conjugated electron system and providing tunable intramolecular...
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Syntheses, optical properties, and bioimaging application of near-infrared aza-BODIPY dyes with electronic push–pull system
It is still a challenging work of develo** near-infrared (NIR) fluorescence dyes with excellent optical properties. Herein, we synthesized a series...
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The first application of push-pull systems based on 1,2,5-oxadiazolo[3,4-b]pyrazine in organic light-emitting diodes and perovskite solar cells
The possibility of using push-pull systems based on furazanopyrazine in organic light-emitting diodes (OLEDs) and photovoltaic film devices was shown...
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Acid–base strength and acido(fluoro)chromism of three push–pull derivatives of 2,6-distyrylpyridine
The acidochromism and acid–base properties of 2,6-distyrylpyridine (2,6-DStP) derivatives bearing on the sides push/pull substituents (namely two...
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Push-Pull Systems Based on 2,4,6-Triarylpyrimidines. 2,4-Diaryl-6- and 2-Aryl-4,6-bis{4-[(E)-2-arylvinyl]phenyl}pyrimidines
AbstractPreviously unknown 2,4,6-triarylpyrimidines were synthesized by the condensation of benzamidine and 4-(methyl-, 4-butoxy)benzamidine...
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A [4+2] cycloaddition of push-pull styrenes to 1,2-naphthoquinone 1-methides: a synthesis of 2-aryl-2,3-dihydro-1H-benzo[f]chromenes
A regioselective and trans -diastereoselective method for the preparation of 2-aryl-2,3-dihydro-1 H -benzo[ f ]chromenes based on 2-naphthol Mannich bases...
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Synthesis and Optical and Electrochemical Properties of New Push–Pull Chromophores Containing a 1,2-Di(thiophen-2-yl)ethene Fragment
AbstractNew D–π–A chromophores containing terminal electron-donating triphenylamine and electron-withdrawing...
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Synthesis, Dynamics of Solvatochromism and pH-sensory of Novel Push-π-pull Phenothiazine-quinoline Fluorophore Toward Turn-on Fluorescent and Colorimetric Test Strips
Novel donor-central-π-bridge-acceptor (E)-1-ethyl-2-((10-hexyl-10H-phenothiazin-3-yl)methylene)-2,4a-dihydroquinolin-1-ium (PTZ-Q) fluorophore with...
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Nucleophilic Vinylic Substitution in Perfluoroacylchromenes. Diastereoselective Synthesis of Push–Pull Enamino Ketones
AbstractThe reactions of 2-perfluoroacyl-1 H -benzo[ f ]chromenes and 6,7-dimethyl-3-trifluoroacetyl-4 H -chromene with primary aliphatic amines and...
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Influence of Electron Donor and Acceptor Groups (Push-Pull System) on Structure. Electronic and Optical Properties of [22] Annulene
AbstractIn this research, the effects of the substitutions on structure, electronic, Non-Linear Optical (NLO) and optical properties of [22] annulene...
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Systematic study of the structure-property relationship of a series of near-infrared absorbing push-pull heptamethine chromophores for electro-optics
This study reports the facile synthesis, characterization and quantitative structure-property relationship analysis of molecular and material...
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Novel pull–push organic switches with D–π–A structural designs: computational design of star shape organic materials
The structural alteration with π-linkers was used to design a donor–acceptor type series of...
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Three-Component Reaction of Dimethyl Malonate with α,β-Acetylenic Aldehydes and Amines. Synthesis of Push–Pull Buta-1,3-dienes
AbstractThree-component reaction of dimethyl malonate with α,β-acetylenic aldehydes and cyclic secondary amines (pyrrolidine, piperidine, morpholine,...
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Novel pull–push solar switches with a D-π-D-π-A framework of the thiophene core: computed absorbance/fluorescence ability with device parameters
The new design of 6,6′-di(thiophen-2-yl)-4,4′-bipyrimidine ( DTB )-based organic dyes ( TCIT1 - TCIT6 ) for dye-sensitized solar cell (DSSC) application...
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New push-pull systems based on indolo[3,2-b]carbazole and 1,2,4,5-tetrazine: synthesis, photophysical, and charge transport properties
5,11-Dihydroindolo[3,2- b ]carbazoles were for the first time modified with acceptor 1,2,4,5-tetrazine fragments. The photophysical and...
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DFT and TD-DFT study on quadratic NLO response and optoelectronic activity in novel Y-shaped imidazole-based push-pull chromophores
A theoretical analysis of a series of imidazole-based Y-shaped chromophores, D1–D8, is performed in order to investigate their non(linear) optical,...
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Chemical modification and do** of poly(p-phenylenes): A theoretical study
ContextConjugated polymers (CPs) have been recognized as promising materials for the manufacture of electronic devices. However, further studies are...
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Improving the optical properties of [5] circulene with different electron donors and acceptor substitutions (push-pull system)
In this research, the circulene molecule was selected, and the electron donor and acceptor groups were attached to improve its optical properties....
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Y-Shaped Fluorophores Based on N(2)-Aryl-1,2,3-triazoles: Synthesis and Study of Photophysical and Chemosensor Properties for the Detection of Nitroaromatic Compounds
AbstractA five-stage method for the synthesis of Y-shaped push–pull fluorophores based on 2-(4'-methoxyphenyl)-1,2,3-triazole was proposed. The...
