Articles with "based coumarin" as a keyword



New D‐π‐A‐Based Coumarin‐ Derived Fluorescent Theranostic Probes With Broad‐Spectrum Antimicrobial Activity

Sign Up to like & get
recommendations!
Published in 2025 at "Archiv der Pharmazie"

DOI: 10.1002/ardp.70032

Abstract: Understanding how multidrug‐resistant (MDR) bacteria and fungi defy the existing antimicrobial agents requires innovative tools and techniques for real‐time, in situ exploration of bacterial responses to antibiotics. Fluorescence‐tagged antibiotics or dyes with inherent antimicrobial activity… read more here.

Keywords: based coumarin; new based; antimicrobial activity; coumarin derived ... See more keywords

A novel reactive chemosensor for sulfide detection with high selectivity and sensitivity based on 4-Cl coumarin derivatives

Sign Up to like & get
recommendations!
Published in 2021 at "Dyes and Pigments"

DOI: 10.1016/j.dyepig.2021.109373

Abstract: Abstract We describe the design and synthesis of a novel reactive chemosensor based on 4-Cl Coumarin derivatives. This chemosensor displays significantly fluorescence performance in the detection of sulfur ions in water samples, and the inactive… read more here.

Keywords: coumarin derivatives; novel reactive; reactive chemosensor; based coumarin ... See more keywords

Triphenylamine and N-phenyl carbazole-based coumarin derivatives: Synthesis, solvatochromism, acidochromism, linear and nonlinear optical properties

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of Photochemistry and Photobiology A: Chemistry"

DOI: 10.1016/j.jphotochem.2019.111937

Abstract: Abstract In a sequential study of rigidification of donating unit on its charge transfer towards accepting a coumarin unit, four donor-acceptor triphenylamine and N -phenyl carbazole based coumarin dyes were synthesized and characterized. The dyes… read more here.

Keywords: solvatochromism; phenyl carbazole; carbazole based; triphenylamine phenyl ... See more keywords
Photo from archive.org

Solvent free and green synthesis of efficient solvochromism based coumarin moieties for quick visualization of LFPs and OLEDs applications

Sign Up to like & get
recommendations!
Published in 2021 at "Journal of Molecular Structure"

DOI: 10.1016/j.molstruc.2020.129208

Abstract: Abstract We report a novel solvochromism based coumarin thiophene fluorescent tags (CTFTs) namely, 3-(thiophen-2-yl)-2H-chromen-2-one (3a) and 6, 8-dichloro-3-(thiophen-2-yl)-2H-chromen-2-one (3b) via solvent free, eco-friendly, low-cost and one-pot multicomponent reaction system under microwave irradiation protocol. The synthesized… read more here.

Keywords: based coumarin; visualization; solvochromism based; spectroscopy ... See more keywords
Photo by vlisidis from unsplash

UV-responsive amphiphilic graft copolymers based on coumarin and polyoxazoline.

Sign Up to like & get
recommendations!
Published in 2017 at "Soft matter"

DOI: 10.1039/c7sm00682a

Abstract: A series of amphiphilic photo-responsive heterografted copolymers have been successfully synthesized. The random copolymers were composed of a methacrylate backbone, with various compositions of hydrophilic oligomeric 2-methyl-2-oxazoline side chains (OMOx) and hydrophobic long alkyl chains… read more here.

Keywords: based coumarin; graft copolymers; responsive amphiphilic; copolymers based ... See more keywords

A Selenide-Based Coumarin Fluorescent Probe for Fluorescence Imaging of Hypochlorous Acid in Cells and Zebrafish

Sign Up to like & get
recommendations!
Published in 2024 at "New Journal of Chemistry"

DOI: 10.1039/d4nj00826j

Abstract: Hypochlorous acid (HOCl) is widely recognized as a reactive oxygen species of considerable importance in biological systems, and its abnormal metabolism is closely related to various diseases. Therefore, accurately tracking... read more here.

Keywords: based coumarin; fluorescent probe; hypochlorous acid; coumarin fluorescent ... See more keywords