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Title:
AGGREGATION-INDUCED LUMINESCENT COMPOUND, AND SUPRAMOLECULAR POLYMERIZED FLUORESCENT NANO-MATERIAL AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/193601
Kind Code:
A1
Abstract:
The present invention relates to an aggregation-induced luminescent compound, and a supramolecular polymerized fluorescent nano-material and a preparation method therefor. The preparation method for the supramolecular polymerized fluorescent nano-material comprises: covalently binding an aggregation-induced luminescent compound and PCDA to obtain a new compound; dissolving the obtained new compound in dichloromethane or chloroform; dissolving the PCDA in dichloromethane or chloroform; and preparing a precursor of a supramolecular polymerized fluorescent nano-material from the solution by means of a film hydration method. Compared with the prior art, on the basis of the compound with an aggregation-induced emission (AIE) property, AIE molecules are introduced into a supramolecular system in a covalent/non-covalent manner, nanoparticles are spontaneously assembled by means of hydrophilic and hydrophobic effects between molecules, and finally, compact and stable AIE points are generated by means of photo-crosslinking, and the characteristics of high brightness and surface functionalization are thus realized.

Inventors:
YIN XIAOYING (CN)
CAO MENGHUI (CN)
QU YI (CN)
YAN YINAN (CN)
Application Number:
PCT/CN2021/120065
Publication Date:
September 22, 2022
Filing Date:
September 24, 2021
Export Citation:
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Assignee:
UNIV SHANGHAI ENG SCIENCE (CN)
International Classes:
B82Y40/00; C07C225/22; C07C221/00; C07D221/14; C09K11/06; G01N21/64
Foreign References:
CN113105349A2021-07-13
CN112920117A2021-06-08
Other References:
CAO MENGHUI; YIN XIAOYING; LUO XIN; QU YI; ZHANG LIN; SUN YUN; YAN YINAN: "Novel high-quantum-yield polydiacetylene conjugated AIE micelles for amplified fluorescence signaling and photodynamic therapy", JOURNAL OF PHOTOCHEMISTRY, ELSEVIER, AMSTERDAM, NL, vol. 419, 22 July 2021 (2021-07-22), AMSTERDAM, NL, XP086754876, ISSN: 1010-6030, DOI: 10.1016/j.jphotochem.2021.113461
WANG DONG-EN, ZHAO LEI, YUAN MAO-SEN, CHEN SHU-WEI, LI TIANBAO, WANG JINYI: "Fabrication of Polydiacetylene Liposome Chemosensor with Enhanced Fluorescent Self-Amplification and Its Application for Selective Detection of Cationic Surfactants", APPLIED MATERIALS & INTERFACES, AMERICAN CHEMICAL SOCIETY, US, vol. 8, no. 41, 19 October 2016 (2016-10-19), US , pages 28231 - 28240, XP055966992, ISSN: 1944-8244, DOI: 10.1021/acsami.6b10794
SUN JIAOJIAO; CAO JIAN; WANG JINJIE; WANG JINCHENG; WANG SHUXIN: "Selective and sensitive fluorescent enhancement detection of keratin in aqueous media with aggregation-induced emission characteristics", SENSORS AND ACTUATORS B: CHEMICAL, ELSEVIER BV, NL, vol. 293, 1 January 1900 (1900-01-01), NL , pages 159 - 165, XP085697312, ISSN: 0925-4005, DOI: 10.1016/j.snb.2019.05.014
WANG DONG-EN, YAN JIAHANG, JIANG JINGJING, LIU XIANG, TIAN CHANG, XU JUAN, YUAN MAO-SEN, HAN XIANG, WANG JINYI: "Polydiacetylene liposomes with phenylboronic acid tags: a fluorescence turn-on sensor for sialic acid detection and cell-surface glycan imaging", NANOSCALE, ROYAL SOCIETY OF CHEMISTRY, UNITED KINGDOM, vol. 10, no. 9, 1 January 2018 (2018-01-01), United Kingdom , pages 4570 - 4578, XP055966991, ISSN: 2040-3364, DOI: 10.1039/C7NR08557E
MERGU NAVEEN; KIM HYORIM; HEO GISU; SON YOUNG-A.: "Development of naphthalimide-functionalized thermochromic conjugated polydiacetylenes and their reversible green-to-red chromatic transition in the solid state", DYES AND PIGMENTS, ELSEVIER APPLIED SCIENCE PUBLISHERS BARKING, GB, vol. 164, 1 January 1900 (1900-01-01), GB , pages 355 - 362, XP085606858, ISSN: 0143-7208, DOI: 10.1016/j.dyepig.2019.01.058
Attorney, Agent or Firm:
SHANGHAI KESHENG INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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