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Title:
BIMETALLIC COORDINATION PORPHYRIN-BASED D-A-TYPE CONJUGATED POLYMER, AND PREPARATION METHOD THEREFOR AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/240437
Kind Code:
A1
Abstract:
Disclosed in the present invention are a bimetallic coordination porphyrin-based D-A-type conjugated polymer, and a preparation method therefor and the use thereof. Firstly, metal-coordinated porphyrin and 2,2'-bipyridine-5,5'-dicarboxaldehyde are used as raw materials for preparing a single-metal-coordinated porphyrin-based D-A-type conjugated polymer in the presence of a catalyst by means of a solvothermal method, and a bimetallic coordination porphyrin-based D-A-type conjugated organic polymer is then obtained by means of post-modification via a metal acetate, such that a visible-light-responsive bimetallic coordination porphyrin-based D-A-type conjugated polymer organic photocatalytic material is constructed. Such a design not only facilitates charge transfer and separation efficiency, but also provides a large number of surface metal catalytic active sites and improves the capacity for enriching small organic pollutant molecules. In terms of catalytic performance, the double-copper-coordinated porphyrin-based D-A-type conjugated polymer organic photocatalytic material (CuTAPP-CuBpy) prepared in the present invention realizes effective degradation of bisphenol A in a water body.

Inventors:
LU JIANMEI (CN)
LI NAJUN (CN)
Application Number:
PCT/CN2022/098624
Publication Date:
December 21, 2023
Filing Date:
June 14, 2022
Export Citation:
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Assignee:
UNIV SOOCHOW (CN)
International Classes:
C08G83/00; B01J31/22; C02F1/30; C02F101/34
Foreign References:
CN102391175A2012-03-28
CN112111070A2020-12-22
CN113504274A2021-10-15
CN112851896A2021-05-28
CN102417510A2012-04-18
CN111808282A2020-10-23
Other References:
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ZHANG LIPAN, FENGYING ZHAI, LIANGQI GUO, JING TAN: "The Green Synthesis Process of 2,2′-bipyridine-4,4′-dicarbaldehyde", HENAN SCIENCE., vol. 31, no. 1, 1 January 2013 (2013-01-01), pages 40 - 42, XP093118322, DOI: 10.13537/j.issn.1004-3918.2013.01.006
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JOHNSON ERIC M., HAIGES RALF, MARINESCU SMARANDA C.: "Covalent-Organic Frameworks Composed of Rhenium Bipyridine and Metal Porphyrins: Designing Heterobimetallic Frameworks with Two Distinct Metal Sites", APPLIED MATERIALS & INTERFACES, AMERICAN CHEMICAL SOCIETY, US, vol. 10, no. 44, 7 November 2018 (2018-11-07), US , pages 37919 - 37927, XP093118331, ISSN: 1944-8244, DOI: 10.1021/acsami.8b07795
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ALLWOOD JACINDA L., BURRELL ANTHONY K., OFFICER DAVID L., SCOTT SONYA M., WILD KIRSTIE Y., GORDON KEITH C.: "Bipyridine–porphyrin conjugates with a conjugated connection", CHEMICAL COMMUNICATIONS, ROYAL SOCIETY OF CHEMISTRY, UK, no. 9, 1 January 2000 (2000-01-01), UK , pages 747 - 748, XP093118339, ISSN: 1359-7345, DOI: 10.1039/b000364f
CHEN JIAN; TAO XIAOPING; LI CHUNZHI; MA YINHUA; TAO LIN; ZHENG DAOYUAN; ZHU JUNFA; LI HE; LI RENGUI; YANG QIHUA: "Synthesis of bipyridine-based covalent organic frameworks for visible-light-driven photocatalytic water oxidation", APPLIED CATALYSIS B. ENVIRONMENTAL, ELSEVIER, AMSTERDAM, NL, vol. 262, 11 October 2019 (2019-10-11), AMSTERDAM, NL , XP085914322, ISSN: 0926-3373, DOI: 10.1016/j.apcatb.2019.118271
Attorney, Agent or Firm:
SUZHOU CREATOR PATENT AND TRADEMARK AGENCY, LTD (CN)
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