The arylvinylpyrimidine scaffold: a tunable platform for luminescent and optical materials

S Achelle, J Rodríguez-López… - Organic & Biomolecular …, 2023 - pubs.rsc.org
The incorporation of electron-withdrawing pyrimidine rings within π-extended systems
allows access to a wide variety of fluorescent push–pull molecules that display emission …

Alphabet‐inspired design of (Hetero) Aromatic push–pull chromophores

M Klikar, P Solanke, J Tydlitát, F Bureš - The Chemical Record, 2016 - Wiley Online Library
Push–pull molecules represent a unique and fascinating class of organic π‐conjugated
materials. Herein, we provide a summary of their recent extraordinary design inspired by …

[HTML][HTML] Roadmap for Designing Donor-π-Acceptor Fluorophores in UV-Vis and NIR Regions: Synthesis, Optical Properties and Applications

G Ersoy, M Henary - Biomolecules, 2025 - mdpi.com
Donor acceptor (D-π-A) fluorophores containing a donor unit and an acceptor moiety at
each end connected by a conjugated linker gained attention in the last decade due to their …

Series of carbazole–pyrimidine conjugates: syntheses and electronic, photophysical, and electrochemical properties

S Kato, Y Yamada, H Hiyoshi, K Umezu… - The Journal of …, 2015 - ACS Publications
A series of carbazole–pyrimidine conjugates 1–17 were synthesized by Pd-catalyzed cross-
coupling, oxidation, and nucleophilic aromatic substitution reactions. In 1–17, the carbazole …

Using the negative hyperconjugation effect of pentafluorosulfanyl acceptors to enhance two-photon absorption in push–pull chromophores

P Gautam, Y Wang, G Zhang, H Sun… - Chemistry of …, 2018 - ACS Publications
A series of first-generation pentafluorosulfanyl-substituted chromophores with high two-
photon cross-sections is described. The pentafluorosulfanyl functional group is a very …

Excited-state intramolecular proton transfer in 2-(2′-hydroxyphenyl) pyrimidines: synthesis, optical properties, and theoretical studies

R Plaza-Pedroche… - … Applied Materials & …, 2022 - ACS Publications
The development of fluorescence materials with switched on/off emission has attracted great
attention owing to the potential application of these materials in chemical sensing. In this …

Tripodal molecules with triphenylamine core, diazine peripheral groups and extended π-conjugated linkers

D Cvejn, S Achelle, O Pytela, JP Malval… - Dyes and …, 2016 - Elsevier
A series of five octupolar molecules with central triphenylamine donor and peripheral
diazine electron-withdrawing groups has been prepared. These structures possess …

Triphenylamine-based fluorophores bearing peripheral diazine regioisomers. Synthesis, characterization, photophysics and two-photon absorption

M Klikar, D Georgiou, I Polyzos, M Fakis, Z Růžičková… - Dyes and …, 2022 - Elsevier
A series of six tripodal push-pull fluorophores with D-(π-A 3) arrangement has been
designed and synthesized. The structure of these fluorophores consists of a central electron …

Modulation of (non) linear optical properties in tripodal molecules by variation of the peripheral cyano acceptor moieties and the π-spacer

D Cvejn, E Michail, I Polyzos, N Almonasy… - Journal of Materials …, 2015 - pubs.rsc.org
A series of twelve tripodal push-pull molecules with a central triphenylamine donor and
peripheral cyano substituted acceptors has been prepared. These molecules possess …

Solvent and branching effect on the two-photon absorption properties of push–pull triphenylamine derivatives

D Cvejn, E Michail, K Seintis, M Klikar, O Pytela… - RSC …, 2016 - pubs.rsc.org
The photophysical and two-photon absorption (2PA) properties of two tri-podal molecules
and of their quadrupolar and dipolar counterparts are reported for a series of solvents with …