Issue 55, 2017
From the journal:

Chemical Communications

ESIPT-active organic compounds with white luminescence based on crystallization-induced keto emission (CIKE)†

Huapeng Liu,a   Xiao Cheng,*ab   Houyu Zhang, ORCID logo a   Yue Wang,a   Hongyu Zhang ORCID logo *a  and  Shigehiro Yamaguchi ORCID logo *c  

* Corresponding authors

a State Key Laboratory of Supramolecular Structure and Materials, College of Chemistry, Jilin University, Changchun 130012, P. R. China
E-mail: hongyuzhang@jlu.edu.cn
Tel: +86-431-8516-8496

b MoE Key Laboratory of Macromolecule Synthesis and Functionalization, Department of Polymer Science and Engineering, Zhejiang University, Hangzhou 310027, P. R. China

c Institute of Transformative Bio-molecules (WPI-ITbM) and Graduate School of Science, Nagoya University, Furo, Chikusa, Nagoya 464-8602, Japan
E-mail: yamaguchi@chem.nagoya-u.ac.jp

Abstract

Structurally simple pyrazole derivatives that exhibit excited-state intramolecular proton transfer (ESIPT) were synthesized. While these compounds displayed deep violet fluorescence in solution, in the crystalline state they showed white emission from the enol and keto forms.

Graphical abstract: ESIPT-active organic compounds with white luminescence based on crystallization-induced keto emission (CIKE)

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Supplementary files

Article information

DOI
https://doi.org/10.1039/C7CC03758A
Article type
Communication
Submitted
15 May 2017
Accepted
22 Jun 2017
First published
22 Jun 2017

Chem. Commun., 2017,53, 7832-7835

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ESIPT-active organic compounds with white luminescence based on crystallization-induced keto emission (CIKE)

H. Liu, X. Cheng, H. Zhang, Y. Wang, H. Zhang and S. Yamaguchi, Chem. Commun., 2017, 53, 7832 DOI: 10.1039/C7CC03758A

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