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Title:
IMMOBILIZED CATALYST, PRODUCTION METHOD FOR IMMOBILIZED CATALYST, PRODUCTION METHOD FOR FORMATE, AND PRODUCTION METHOD FOR FORMIC ACID
Document Type and Number:
WIPO Patent Application WO/2023/163048
Kind Code:
A1
Abstract:
The present invention pertains to: an immobilized catalyst obtained by immobilizing a metal complex in a polymer, said immobilized catalyst including a polymer represented by general formula (1) set forth in the description; a production method for the immobilized catalyst; a production method for a formate in which, in the presence of a solvent, a catalyst is used to produce a formate by reacting hydrogen with at least one compound selected from the group consisting of carbon dioxide, bicarbonates and carbonates, said catalyst being the above-mentioned immobilized catalyst; and a production method for formic acid that includes a step in which a formate is produced according to the production method for a formate, and a step in which at least a portion of the formate is protonated to generate formic acid.

Inventors:
HIRANO MAKOTO (JP)
MATSUDA HIROKAZU (JP)
PIDKO EVGENY ALEXANDROVICH (NL)
FILONENKO GEORGY ALEXANDROVICH (NL)
REBREYEND CHRISTOPHE (NL)
TOSSAINT ALEX (NL)
Application Number:
PCT/JP2023/006493
Publication Date:
August 31, 2023
Filing Date:
February 22, 2023
Export Citation:
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Assignee:
NITTO DENKO CORP (JP)
International Classes:
B01J31/24; B01J37/04; C07B61/00; C07C51/00; C07C51/02; C07C53/06
Domestic Patent References:
WO2015166935A12015-11-05
Foreign References:
JP2022513283A2022-02-07
JP2013185150A2013-09-19
JP2016539793A2016-12-22
KR20200111395A2020-09-29
Other References:
KONRATH, ROBERT ET AL.: "Preparation of a Series of Supported Nonsymmetrical PNP- Pincer Ligands and the Application in Ester Hydrogenation", C HEMISTRY-A EUROPEAN JOURNAL, vol. 25, 2019, pages 15341 - 15350, XP071850971, DOI: 10.1002/chem.201903379
ARASHIBA KAZUYA, ITABASHI TAKAYUKI, NAKAJIMA KAZUNARI, NISHIBAYASHI YOSHIAKI: "Synthesis and Catalytic Reactivity of Polystyrene-supported Molybdenum Pincer Complexes toward Ammonia Formation", CHEMISTRY LETTERS, CHEMICAL SOCIETY OF JAPAN,NIPPON KAGAKUKAI, JP, vol. 48, no. 7, 5 July 2019 (2019-07-05), JP , pages 693 - 695, XP093088120, ISSN: 0366-7022, DOI: 10.1246/cl.190193
ZHAO YAN, KIM SOOJIN, EOM YU KYUNG, VALANDRO SILVANO R., SCHANZE KIRK S.: "Polymer Chromophore–Catalyst Assembly for Photocatalytic CO 2 Reduction", ACS APPLIED ENERGY MATERIALS, vol. 4, no. 7, 26 July 2021 (2021-07-26), pages 7030 - 7039, XP093088122, ISSN: 2574-0962, DOI: 10.1021/acsaem.1c01100
Attorney, Agent or Firm:
EIKOH, P.C. (JP)
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