Multicolor emission based on a N, N′—Disubstituted dihydrodibenzo [a, c] phenazine crown ether macrocycle
Dynamic fluorophore 9,14-diphenyl-9,14-dihydrodibenzo[a,c]phenazine (DPAC) affords a new platform to produce diverse emission outputs. In this paper, a novel DPAC-containing crown ether macrocycle D-6 is synthesized and characterized. Host-guest interactions of D-6 with different ammonium guests pro...
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Format: | Article |
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Frontiers Media S.A.
2022-12-01
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Series: | Frontiers in Chemistry |
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Online Access: | https://www.frontiersin.org/articles/10.3389/fchem.2022.1087610/full |
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author | Chang-Shun Ma Chengyuan Yu Cai-Xin Zhao Shang-Wu Zhou Ruirui Gu |
author_facet | Chang-Shun Ma Chengyuan Yu Cai-Xin Zhao Shang-Wu Zhou Ruirui Gu |
author_sort | Chang-Shun Ma |
collection | DOAJ |
description | Dynamic fluorophore 9,14-diphenyl-9,14-dihydrodibenzo[a,c]phenazine (DPAC) affords a new platform to produce diverse emission outputs. In this paper, a novel DPAC-containing crown ether macrocycle D-6 is synthesized and characterized. Host-guest interactions of D-6 with different ammonium guests produced a variety of fluorescence with hypsochromic shifts up to 130 nm, which are found to be affected by choice of solvent or guest and host/guest stoichiometry. Formation of supramolecular complexes were confirmed by UV-vis titration, 1H NMR and HRMS spectroscopy. |
first_indexed | 2024-04-12T03:47:21Z |
format | Article |
id | doaj.art-3b342f3cff6c446d898143baa19ffb86 |
institution | Directory Open Access Journal |
issn | 2296-2646 |
language | English |
last_indexed | 2024-04-12T03:47:21Z |
publishDate | 2022-12-01 |
publisher | Frontiers Media S.A. |
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series | Frontiers in Chemistry |
spelling | doaj.art-3b342f3cff6c446d898143baa19ffb862022-12-22T03:49:04ZengFrontiers Media S.A.Frontiers in Chemistry2296-26462022-12-011010.3389/fchem.2022.10876101087610Multicolor emission based on a N, N′—Disubstituted dihydrodibenzo [a, c] phenazine crown ether macrocycleChang-Shun MaChengyuan YuCai-Xin ZhaoShang-Wu ZhouRuirui GuDynamic fluorophore 9,14-diphenyl-9,14-dihydrodibenzo[a,c]phenazine (DPAC) affords a new platform to produce diverse emission outputs. In this paper, a novel DPAC-containing crown ether macrocycle D-6 is synthesized and characterized. Host-guest interactions of D-6 with different ammonium guests produced a variety of fluorescence with hypsochromic shifts up to 130 nm, which are found to be affected by choice of solvent or guest and host/guest stoichiometry. Formation of supramolecular complexes were confirmed by UV-vis titration, 1H NMR and HRMS spectroscopy.https://www.frontiersin.org/articles/10.3389/fchem.2022.1087610/fullvibration-induced emissionhost-guest interactionsmulticolor emissionconformational adaptivitysupramolecular chemistry |
spellingShingle | Chang-Shun Ma Chengyuan Yu Cai-Xin Zhao Shang-Wu Zhou Ruirui Gu Multicolor emission based on a N, N′—Disubstituted dihydrodibenzo [a, c] phenazine crown ether macrocycle Frontiers in Chemistry vibration-induced emission host-guest interactions multicolor emission conformational adaptivity supramolecular chemistry |
title | Multicolor emission based on a N, N′—Disubstituted dihydrodibenzo [a, c] phenazine crown ether macrocycle |
title_full | Multicolor emission based on a N, N′—Disubstituted dihydrodibenzo [a, c] phenazine crown ether macrocycle |
title_fullStr | Multicolor emission based on a N, N′—Disubstituted dihydrodibenzo [a, c] phenazine crown ether macrocycle |
title_full_unstemmed | Multicolor emission based on a N, N′—Disubstituted dihydrodibenzo [a, c] phenazine crown ether macrocycle |
title_short | Multicolor emission based on a N, N′—Disubstituted dihydrodibenzo [a, c] phenazine crown ether macrocycle |
title_sort | multicolor emission based on a n n disubstituted dihydrodibenzo a c phenazine crown ether macrocycle |
topic | vibration-induced emission host-guest interactions multicolor emission conformational adaptivity supramolecular chemistry |
url | https://www.frontiersin.org/articles/10.3389/fchem.2022.1087610/full |
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