Excited-state dynamics of 4-hydroxyisoindoline-1,3-dione and its derivative as fluorescent probes

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Standard

Excited-state dynamics of 4-hydroxyisoindoline-1,3-dione and its derivative as fluorescent probes. / Zhao, Li; Jiang, Simin; He, Yanmei; Wu, Luling; James, Tony D.; Chen, Junsheng.

I: Physical Chemistry Chemical Physics, 2024.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Zhao, L, Jiang, S, He, Y, Wu, L, James, TD & Chen, J 2024, 'Excited-state dynamics of 4-hydroxyisoindoline-1,3-dione and its derivative as fluorescent probes', Physical Chemistry Chemical Physics. https://doi.org/10.1039/D3CP05777A

APA

Zhao, L., Jiang, S., He, Y., Wu, L., James, T. D., & Chen, J. (2024). Excited-state dynamics of 4-hydroxyisoindoline-1,3-dione and its derivative as fluorescent probes. Physical Chemistry Chemical Physics. https://doi.org/10.1039/D3CP05777A

Vancouver

Zhao L, Jiang S, He Y, Wu L, James TD, Chen J. Excited-state dynamics of 4-hydroxyisoindoline-1,3-dione and its derivative as fluorescent probes. Physical Chemistry Chemical Physics. 2024. https://doi.org/10.1039/D3CP05777A

Author

Zhao, Li ; Jiang, Simin ; He, Yanmei ; Wu, Luling ; James, Tony D. ; Chen, Junsheng. / Excited-state dynamics of 4-hydroxyisoindoline-1,3-dione and its derivative as fluorescent probes. I: Physical Chemistry Chemical Physics. 2024.

Bibtex

@article{3dde3434827849069fb4e3ca4916d572,
title = "Excited-state dynamics of 4-hydroxyisoindoline-1,3-dione and its derivative as fluorescent probes",
abstract = "Fluorescent probes have become promising tools for monitoring the concentration of peroxynitrite, which is linked to many diseases. However, despite focusing on developing numerous peroxynitrite based fluorescent probes, limited emphasis is placed on their sensing mechanism. Here, we investigated the sensing mechanism of a peroxynitrite fluorescent probe, named BHID-Bpin, with a focus on the relevant excited state dynamics. The photoexcited BHID-Bpin relaxes to its ground state via an efficient nonradiative process (∼300 ps) due to the presence of a minimum energy conical intersection between its first excited state and ground state. However, upon reacting with peroxynitrite, the Bpin moiety is cleaved from BHID-Bpin and BHID is formed. The formed BHID exhibits strong dual band fluorescence which is caused by an ultrafast excited-state intramolecular proton transfer process (∼1 ps).",
author = "Li Zhao and Simin Jiang and Yanmei He and Luling Wu and James, {Tony D.} and Junsheng Chen",
year = "2024",
doi = "10.1039/D3CP05777A",
language = "English",
journal = "Physical Chemistry Chemical Physics",
issn = "1463-9076",
publisher = "Royal Society of Chemistry",

}

RIS

TY - JOUR

T1 - Excited-state dynamics of 4-hydroxyisoindoline-1,3-dione and its derivative as fluorescent probes

AU - Zhao, Li

AU - Jiang, Simin

AU - He, Yanmei

AU - Wu, Luling

AU - James, Tony D.

AU - Chen, Junsheng

PY - 2024

Y1 - 2024

N2 - Fluorescent probes have become promising tools for monitoring the concentration of peroxynitrite, which is linked to many diseases. However, despite focusing on developing numerous peroxynitrite based fluorescent probes, limited emphasis is placed on their sensing mechanism. Here, we investigated the sensing mechanism of a peroxynitrite fluorescent probe, named BHID-Bpin, with a focus on the relevant excited state dynamics. The photoexcited BHID-Bpin relaxes to its ground state via an efficient nonradiative process (∼300 ps) due to the presence of a minimum energy conical intersection between its first excited state and ground state. However, upon reacting with peroxynitrite, the Bpin moiety is cleaved from BHID-Bpin and BHID is formed. The formed BHID exhibits strong dual band fluorescence which is caused by an ultrafast excited-state intramolecular proton transfer process (∼1 ps).

AB - Fluorescent probes have become promising tools for monitoring the concentration of peroxynitrite, which is linked to many diseases. However, despite focusing on developing numerous peroxynitrite based fluorescent probes, limited emphasis is placed on their sensing mechanism. Here, we investigated the sensing mechanism of a peroxynitrite fluorescent probe, named BHID-Bpin, with a focus on the relevant excited state dynamics. The photoexcited BHID-Bpin relaxes to its ground state via an efficient nonradiative process (∼300 ps) due to the presence of a minimum energy conical intersection between its first excited state and ground state. However, upon reacting with peroxynitrite, the Bpin moiety is cleaved from BHID-Bpin and BHID is formed. The formed BHID exhibits strong dual band fluorescence which is caused by an ultrafast excited-state intramolecular proton transfer process (∼1 ps).

U2 - 10.1039/D3CP05777A

DO - 10.1039/D3CP05777A

M3 - Journal article

JO - Physical Chemistry Chemical Physics

JF - Physical Chemistry Chemical Physics

SN - 1463-9076

ER -

ID: 390284500