journal article·2026

Excited-state aromatic dithieno[ b , f ]arsepins: dual fluorescence for wide-range quantitative viscosity analysis

Koki Mizuta, Kotaro Yamamoto, Kensuke Suga, Shohei Saito, Yusuke Yoneda, Hikaru Kuramochi, Takumi Yanagihara, Shunichiro Ito, Kazuo Tanaka, Shunsuke Yamamoto, Hideo Ohkita, Takahiro Iwamoto, Kensuke Naka, Hiroaki Imoto

Publisher page

Abstract

Dithieno[ b , f ]arsepins are compact dual-emissive fluorophores. Excited-state planarization through coupled phenyl rotation and arsenic translocation creates two emissive minima, enabling ratiometric viscosity sensing over a wide range.
Only a short abstract or summary was supplied by the source.
Source: crossref · Quality: short

Affiliations

Faculty of Molecular Chemistry and Engineering, Kyoto Institute of Technology, Goshokaido-cho, Matsugasaki, Sakyo-ku, Kyoto 606-0962, Japan

Department of Chemistry, Graduate School of Science, The University of Osaka, 1-1 Machikaneyama-Cho, Toyonaka 560-0043, Japan

Fusion Oriented Research for disruptive Science and Technology (FOREST), Japan Science and Technology Agency (JST), Honcho 4-1-8, Kawaguchi, Saitama 332-0012, Japan

Research Center of Integrative Molecular Systems (CIMoS), Institute for Molecular Science, National Institutes of Natural Sciences, 38 Nishigo-Naka, Myodaiji, Okazaki 444-8585, Japan

Department of Materials Engineering Science, Graduate School of Engineering Science, The University of Osaka, 1-3 Machikaneyama-Cho, Toyonaka 560-8531, Japan

Department of Chemical Science and Engineering, Graduate School of Engineering, Kyoto University, Nishikyo-ku, Kyoto 615-8510, Japan

Materials Innovation Lab, Kyoto Institute of Technology, Goshokaido-cho, Matsugasaki, Sakyo-ku, Kyoto 606-0962, Japan

Funding

Fusion Oriented REsearch for disruptive Science and Technology · Japan Society for the Promotion of Science

References (56)

Show source-provided references
1. Gu · Chem. Commun. · 2023 · 59 · 205610.1039/D2CC06556H ↗
2. Li · Analyst · 2024 · 149 · 30410.1039/D3AN01711G ↗
3. Lu · Dyes Pigm. · 2024 · 224 · 11199410.1016/j.dyepig.2024.111994 ↗
4. Zhou · Chem. Sci. · 2024 · 15 · 1966910.1039/D4SC06722C ↗
5. Ohno · Chem. Commun. · 2025 · 61 · 1287110.1039/D5CC01802A ↗
6. Wu · Chem. Soc. Rev. · 2025 · 54 · 1208010.1039/D3CS01118F ↗
7. Grabowski · Chem. Rev. · 2003 · 103 · 389910.1021/cr940745l ↗
8. Sasaki · J. Mater. Chem. C · 2016 · 4 · 273110.1039/C5TC03933A ↗
9. Behera · Angew. Chem., Int. Ed. · 2021 · 60 · 2262410.1002/anie.202009789 ↗
10. Baird · J. Am. Chem. Soc. · 1972 · 94 · 494110.1021/ja00769a025 ↗
11. Rosenberg · Chem. Rev. · 2014 · 114 · 537910.1021/cr300471v ↗
12. Papadakis · Chem. Soc. Rev. · 2015 · 44 · 647210.1039/C5CS00057B ↗
13. Yan · Chem. – Eur. J. · 2023 · 29 · e20220374810.1002/chem.202203748 ↗
14. Xing · Chem. Sci. · 2024 · 15 · 1791810.1039/D4SC04692G ↗
15. Yuan · Chem. – Eur. J. · 2014 · 20 · 219310.1002/chem.201303955 ↗
16. Ueda · Nat. Commun. · 2017 · 8 · 34610.1038/s41467-017-00382-1 ↗
17. Suga · Bull. Chem. Soc. Jpn. · 2021 · 94 · 199910.1246/bcsj.20210164 ↗
18. Goto · J. Am. Chem. Soc. · 2021 · 143 · 1430610.1021/jacs.1c06428 ↗
19. Suga · J. Am. Chem. Soc. · 2023 · 145 · 2679910.1021/jacs.3c09175 ↗
20. Yoneda · J. Am. Chem. Soc. · 2025 · 147 · 1205110.1021/jacs.4c18623 ↗
21. Chen · Angew. Chem., Int. Ed. · 2019 · 58 · 1329710.1002/anie.201906083 ↗
22. Chen · Chem. – Eur. J. · 2019 · 25 · 1675510.1002/chem.201904900 ↗
23. Zhang · Adv. Funct. Mater. · 2020 · 30 · 190280310.1002/adfm.201902803 ↗
24. Qiu · Precis. Chem. · 2023 · 1 · 12910.1021/prechem.3c00002 ↗
25. Jin · Chem. Soc. Rev. · 2026 · 55 · 461810.1039/D5CS01495F ↗
26. Toldo · ChemPlusChem · 2019 · 84 · 71210.1002/cplu.201900066 ↗
27. Kawashima · Angew. Chem., Int. Ed. · 2019 · 58 · 1168610.1002/anie.201904882 ↗
28. Kotani · J. Am. Chem. Soc. · 2020 · 142 · 1498510.1021/jacs.0c05611 ↗
29. Chen · Angew. Chem., Int. Ed. · 2021 · 60 · 720510.1002/anie.202015274 ↗
30. Y.Chen , S.-M.Tseng , K.-H.Chang and P.-T.Chou , Evidence for a planar cyclically conjugated 8π system in the excited state: large Stokes shift observed for dibenz[b,f]oxepin fluorescence , J. Am. Chem. Soc. , 2022 , 144 , 17481757
31. Kotani · J. Mater. Chem. C · 2017 · 5 · 524810.1039/C7TC01533J ↗
32. Yamakado · Angew. Chem., Int. Ed. · 2018 · 57 · 543810.1002/anie.201802185 ↗
33. Kimura · Photochem. Photobiol. Sci. · 2023 · 22 · 254110.1007/s43630-023-00468-4 ↗
34. Qiu · CCS Chem. · 2022 · 4 · 234410.31635/ccschem.021.202101193 ↗
35. Zhang · J. Am. Chem. Soc. · 2015 · 137 · 850910.1021/jacs.5b03491 ↗
36. Chen · J. Am. Chem. Soc. · 2017 · 139 · 163610.1021/jacs.6b11789 ↗
37. Zhang · Angew. Chem., Int. Ed. · 2018 · 57 · 988010.1002/anie.201806385 ↗
38. Jin · Angew. Chem., Int. Ed. · 2023 · 62 · e20230557210.1002/anie.202305572 ↗
39. Wu · Chem. Mater. · 2024 · 36 · 509210.1021/acs.chemmater.4c00333 ↗
40. Levine · J. Am. Chem. Soc. · 2014 · 136 · 713210.1021/ja502644e ↗
41. Padberg · Chem. – Eur. J. · 2020 · 26 · 347410.1002/chem.201905429 ↗
42. Kato · Chem. Lett · 2015 · 44 · 147610.1246/cl.150657 ↗
43. Stevens · Trans. Faraday Soc. · 1964 · 60 · 151510.1039/tf9646001515 ↗
44. Matsumoto · Mater. Chem. Front. · 2017 · 1 · 236810.1039/C7QM00350A ↗
45. Förster · Z. Phys. Chem · 1971 · 75 · 6310.1524/zpch.1971.75.1_2.063 ↗
46. Kuimova · J. Am. Chem. Soc. · 2008 · 130 · 667210.1021/ja800570d ↗
47. Chen · J. Am. Chem. Soc. · 2023 · 145 · 2649410.1021/jacs.3c11482 ↗
48. Frizzo · Struct. Chem. · 2012 · 23 · 37510.1007/s11224-011-9883-z ↗
49. Giambiagi · Phys. Chem. Chem. Phys. · 2000 · 2 · 338110.1039/b002009p ↗
50. Bultinck · J. Phys. Org. Chem. · 2005 · 18 · 70610.1002/poc.922 ↗
51. von R. Schleyer · J. Am. Chem. Soc. · 1996 · 118 · 631710.1021/ja960582d ↗
52. Chen · Chem. Rev. · 2005 · 105 · 384210.1021/cr030088+ ↗
53. CCDC 2524610: Experimental Crystal Structure Determination , 2026 10.5517/ccdc.csd.cc2qr21m10.5517/ccdc.csd.cc2qr21m ↗
54. CCDC 2524611: Experimental Crystal Structure Determination , 2026 10.5517/ccdc.csd.cc2qr22n10.5517/ccdc.csd.cc2qr22n ↗
55. CCDC 2524612: Experimental Crystal Structure Determination , 2026 10.5517/ccdc.csd.cc2qr23p10.5517/ccdc.csd.cc2qr23p ↗
56. CCDC 2524613: Experimental Crystal Structure Determination , 2026 10.5517/ccdc.csd.cc2qr24q10.5517/ccdc.csd.cc2qr24q ↗