3-Hydroxyflavone derivatives: promising scaffolds for fluorescent imaging in cells

X Zhao, X Li, S Liang, X Dong, Z Zhang - RSC advances, 2021 - pubs.rsc.org
As a typical class of excited-state intramolecular proton transfer (ESIPT) molecules, 3-
hydroxyflavone derivatives (3HF, also known as flavonols) have received much attention …

Visible‐Light‐Driven Solid‐State Fluorescent Photoswitches for High‐Level Information Encryption

Z Han, M He, G Wang, JM Lehn… - Angewandte Chemie …, 2024 - Wiley Online Library
Developing visible‐light‐driven fluorescent photoswitches in the solid state remains an
enormous challenge in smart materials. Such photoswitches are obtained from …

Ratiometric fluorescent sensor array as a versatile tool for bacterial pathogen identification and analysis

D Svechkarev, MR Sadykov, KW Bayles, AM Mohs - ACS sensors, 2018 - ACS Publications
Rapid and reliable identification of pathogenic microorganisms is of great importance for
human and animal health. Most conventional approaches are time-consuming and require …

Mechanisms of orthogonal photodecarbonylation reactions of 3-hydroxyflavone-based acid–base forms

M Russo, P Štacko, D Nachtigallová… - The Journal of Organic …, 2020 - ACS Publications
Carbon monoxide is a naturally occurring gasotransmitter combining inherent toxicity with a
remarkable therapeutic potential and arduous administration. Photoactivatable carbon …

Ratiometric fluorescent monitoring of methanol in biodiesel by using an ESIPT-based flavonoid probe

T Qin, B Liu, Y Huang, K Yang, K Zhu, Z Luo… - Sensors and Actuators B …, 2018 - Elsevier
Developing an analytical method for monitoring methanol content in biodiesel in a rapid and
precise manner is of great importance for biodiesel production quality control, due to that an …

Role of solute-solvent hydrogen bonds on the ground state and the excited state proton transfer in 3-hydroxyflavone. A systematic spectrophotometry study

S Lazzaroni, D Dondi, A Mezzetti, S Protti - … & Photobiological Sciences, 2018 - Springer
A detailed account on the photophysics of 3-hydroxyflavone (3HF) in 27 organic solvents is
reported. Dual fluorescence of neutral 3HF was observed in protic, polar, and weakly polar …

Flavones fluorescence-based dual response chemosensor for metal ions in aqueous media and fluorescence recovery

N Fatma, MS Mehata, N Pandey, S Pant - Journal of Fluorescence, 2020 - Springer
Responsiveness of sensing materials 3-hydroxyflavone (3HF) towards metal ions in
aqueous medium has been explored following photoexcitation. 3HF exhibited both …

Different types of hydrogen-bonded complexes would accelerate or delay the excited state proton transfer in 3-hydroxyflavone

S Yang, Y Zhang, K Han - Journal of Luminescence, 2019 - Elsevier
hydroxyflavone (3HF) has been found dual emission in polar and protic solvents for many
years. The excited state proton transfer (ESPT) is the key to control the dual emissions of …

Polarizable QM/classical approaches for the modeling of solvation effects on UV–vis and fluorescence spectra: An integrated strategy

D Loco, N Gelfand, S Jurinovich, S Protti… - The Journal of …, 2018 - ACS Publications
Hybrid methods combining quantum chemistry and classical models are largely used to
describe solvent effects in absorption and emission processes of solvated chromophores …

New insights on the picosecond time-resolved fluorescence signatures of metal cation-Morin complexes

Y Smortsova, J Gaillard, JP Cornard… - Journal of Molecular …, 2023 - Elsevier
This article is the second in the sequence of our investigations on morin and metallic
cations: morin spectroscopic characterization, completing our first article centred on morin's …