Journals / Turkish Journal of Chemistry / 2020 / Cilt: 44 - Sayı: 4

Photochromic and fluorescence properties of coumarin fulgimides

Pages
1031–1042
Publication Date
2022-11-01
DOI
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AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

The efficiency of quenching of fluorescence was as high as 95% at the photostationary state of UV irradiation.

📌 3 Key Takeaways

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Objective & Hypothesis:Four new fulgimides possessing a fluorescent coumarin unit were synthesized from the corresponding fulgides, and their photochromic as well as fluorescence properties were investigated.
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Key Findings & Data:The open-ring forms of coumarin fulgimides were found to exhibit fluorescence in the visible region.
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Conclusion & Impact:The efficiency of quenching of fluorescence was as high as 95% at the photostationary state of UV irradiation.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Domain Parameters

Abstract

Four new fulgimides possessing a fluorescent coumarin unit were synthesized from the corresponding fulgides, and their photochromic as well as fluorescence properties were investigated. The open-ring forms of coumarin fulgimides were found to exhibit fluorescence in the visible region. Upon exposure to UV light, the fulgimides were transformed into the nonfluorescent closed-ring forms, which can be reverted to the initial fluorescent open-ring forms on exposure to visible light. The efficiency of quenching of fluorescence was as high as 95% at the photostationary state of UV irradiation.

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Cite This Article

KÖSE, M., ÖZTÜRK, L., ALLY, K. N. (2022). Photochromic and fluorescence properties of coumarin fulgimides. Turkish Journal of Chemistry, Cilt: 44 - Sayı: 4, 1031–1042. https://ajindex.com/articles/601584

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References (4)

  1. Dürr H, Bouas-Laurent H. Photochromism: Molecules and Systems. New York, NY, USA: Elsevier, 1990
  2. Yokoyama Y. Fulgides for memories and switches. Chemical Reviews 2000; 100 (5): 1717-1739. doi: 10.1021/cr980070c 3. Yokoyama Y, Kose M. Fulgides and Related Systems. In: Horspool W, Francesco LF (editors). CRC Handbook of Organic Photochemistry and Photobiology. Boca Raton, FL, USA: CRC Press, 2003, pp.1-13
  3. Irie M. Diarylethenes for memories and switches. Chemical Reviews 2000; 100 (5): 1685-1716. doi: 10.1021/cr980069d 5. Irie M, Fukaminato T, Matsuda K, Kobatake S. Photochromism of diarylethene molecules and crystals: memories, switches, and actuators. Chemical Reviews 2014; 114 (24): 12174-12277. doi: 10.1021/cr500249p 6. Lvov AG, Yokoyama Y, Shirinian VZ. Post-modification of the ethene bridge in the rational design of photochromic diarylethenes. The Chemical Record 2019; 19: 1-14. doi: 10.1002/tcr.201900015 7. Heller HG, Koh K, Elliot C, Whittall J. Fulgides and fulgimides for practical applications. Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals 1994; 246: 79-86. doi: 10.1080/10587259408037792 8. Liang Y, Dvornikov AS, Rentzepis PM. Synthesis and properties of photochromic fluorescing 2-indolyl fulgide and fulgimide copolymers. Macromolecules 2002; 35 (25): 9377-9382. doi: 10.1021/ma020750o 9. Köse M, Orhan E. Comparison of photochromic properties and thermal stabilities of fulgide, fulgimide, and benzimidazole[1,2-a]pyrrolidine-2-one derivatives. Turkish Journal of Chemistry 2009; 33: 579-588. doi: 10.3906/kim0805-1
  4. Raymo FM, Tomasulo M. Fluorescence modulation with photochromic switches. The Journal of Physical Chemistry A 2005; 109 (33): 7343-7352. doi: 10.1021/jp052440o 11. Fukaminato T, Ishida S, Métivier RI. Photochromic fluorophores at the molecular and nanoparticle levels: fundamentals and applications of diarylethenes. NPG Asia Materials 2018; 10: 859-881. doi: 10.1038/s41427-018-0075-9 12. Lachmann D, Lahmy R, König B. Fulgimides as light-activated tools in biological investigations. European Journal of Organic Chemistry 2019; 5018-5024. doi: 10.1002/ejoc.201900219 13. Liang Y, Dvornikov AS, Rentzepis PM. Synthesis of novel photochromic fluorescing 2-indolylfulgimides. Tetrahedron Letters 1999; 40: 8067-8069. doi: 10.1016/S0040-4039(99)01702-5 14. Dvornikov AS, Liang Y, Cruse CS, Rentzepis PM. Spectroscopy and kinetics of a molecular memory with nondestructive rea