A sensitive zinc probe operating via enhancement of excited-state intramolecular charge transfer

GD Kumar, M Banasiewicz, A Wrzosek… - Organic & …, 2022 - pubs.rsc.org
Novel highly sensitive fluorescent probes for zinc cations based on the diketopyrrolopyrrole
scaffold were designed and synthesized. Large bathochromic shifts (≈ 80 nm) of …

From nonconjugation to conjugation: novel meso-OH substituted dipyrromethanes as fluorescence turn-on Zn 2+ probes

Y Ding, T Li, X Li, W Zhu, Y Xie - Organic & biomolecular chemistry, 2013 - pubs.rsc.org
Most reported Zn2+ probes suffer from the interference of background fluorescence
originated from the conjugated structures of commonly utilized fluorophores. In this work …

Combination of pyrrole and pyridine for constructing selective and sensitive Zn2+ probes

X Wei, Q Wang, W Tang, S Zhao, Y Xie - Dyes and Pigments, 2017 - Elsevier
The selective and sensitive detection of zinc ions has been an important research topic
because of the vital role played by zinc ions in numerous physiological activities, and …

α-Monoacylated and α,α′- and α,β′-Diacylated Dipyrrins as Highly Sensitive Fluorescence “Turn-on” Zn2+ Probes

Y Ding, X Li, T Li, W Zhu, Y Xie - The Journal of Organic Chemistry, 2013 - ACS Publications
With the purpose of developing readily synthesized CHEF (chelation-enhanced
fluorescence) type Zn2+ probes with relatively simple molecular structures and excellent …

Understanding zinc quantification with existing and advanced ditopic fluorescent Zinpyr sensors

D Buccella, JA Horowitz, SJ Lippard - Journal of the American …, 2011 - ACS Publications
Treatment of aqueous zinc solutions with incremental additions of a ditopic fluorescent
sensor of the Zinpyr family, based on pyridine/pyrazine-containing metal recognition units …

Development of a borondipyrromethene-based Zn 2+ fluorescent probe: solvent effects on modulation sensing ability

C Zhao, Y Zhang, P Feng, J Cao - Dalton Transactions, 2012 - pubs.rsc.org
A borondipyrromethene-based Zn2+ fluorescent probe BODPAQ was designed and
synthesized. The chelators in BODPAQ, 2, 2′-dipicolylamine (DPA) and 8-aminoquinoline …

Fluorescent indicators of metal ions based on dipyrrоmethene platform

EV Antina, NA Bumagina, AI V'yugin, AV Solomonov - Dyes and Pigments, 2017 - Elsevier
This review highlights recent advances in new high sensitive and selective fluorescent
chemosensors for metal ions based on the dipyrromethene platform with the advantages of …

Design and synthesis of a highly sensitive off–on fluorescent chemosensor for zinc ions utilizing internal charge transfer

K Hanaoka, Y Muramatsu, Y Urano… - … A European Journal, 2010 - Wiley Online Library
Fluorescence imaging is a powerful tool for the visualization of biological molecules in living
cells, tissue slices, and whole bodies, and is important for elucidating biological …

Visible Light Excitable Zn2+ Fluorescent Sensor Derived from an Intramolecular Charge Transfer Fluorophore and Its in Vitro and in Vivo Application

F Qian, C Zhang, Y Zhang, W He, X Gao… - Journal of the …, 2009 - ACS Publications
The UV-and sensor-induced interferences to living systems pose a barrier for in vivo Zn2+
imaging. In this work, an intramolecular charge transfer (ICT) fluorophore of smaller aromatic …

A new turn-on fluorescent chemosensor based on diketopyrrolopyrrole (DPP) for imaging Zn 2+ in living cells

G Zhang, H Li, S Bi, L Song, Y Lu, L Zhang, J Yu… - Analyst, 2013 - pubs.rsc.org
A new turn-on fluorescent chemosensor, DPPL1, was rationally designed and synthesized
based on diketopyrrolopyrrole (DPP), which presented high sensitivity and selectivity for …