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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Main Authors: Chang-Shun Ma, Chengyuan Yu, Cai-Xin Zhao, Shang-Wu Zhou, Ruirui Gu
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-12-01
Series:Frontiers in Chemistry
Subjects:
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.
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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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