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Patent Searching and Data


Title:
SELENIUM-BASED CATALYST SYSTEM FOR PREPARING CARBONATE DERIVATIVE, AND METHOD FOR PREPARING CARBONATE DERIVATIVE BY USING SAME
Document Type and Number:
WIPO Patent Application WO/2022/119070
Kind Code:
A1
Abstract:
The present invention relates to a catalyst system for preparing a carbonate derivative, comprising selenium (Se) and a pyridine amine compound represented by structural formula 1. The catalyst system for preparing a carbonate derivative, and a method for preparing a carbonate derivative by using same, of the present invention, allow an alcohol to undergo oxidative carbonylation by using a selenium-based catalyst system, and thus are more economical than a conventional carbonylation process and can obtain a dialkyl carbonate in feasible yields.

Inventors:
KIM YONG JIN (KR)
BAEK JAYEON (KR)
LEE HYE JIN (KR)
Application Number:
PCT/KR2021/008715
Publication Date:
June 09, 2022
Filing Date:
July 08, 2021
Export Citation:
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Assignee:
KOREA INST IND TECH (KR)
International Classes:
B01J27/057; B01J31/02; C07C67/37; C07C69/708
Foreign References:
KR102072785B12020-02-03
CN104084236A2014-10-08
Other References:
RAAB V., ,MERZ M., SUNDERMEYER J.: "Ligand effects in the copper catalyzed aerobic oxidative carbonylation of methanol to dimethyl carbonate (DMC)", JOURNAL OF MOLECULAR CATALYSIS A: CHEMICAL., ELSEVIER, AMSTERDAM., NL, vol. 175, no. 1-2, 1 January 2001 (2001-01-01), NL , pages 51 - 63, XP002659818, ISSN: 1381-1169
KHAN YEASIN; CHUNG CHEONG IL; OH JIN JOO; NGUYEN THANH TUNG; LEE HYE JIN; CHEONG MINSERK; WALKER BRIGHT; KIM HOON SIK; KIM YONG JI: "Selenite-catalyzed oxidative carbonylation of alcohols to dialkyl carbonates", APPLIED CATALYSIS B. ENVIRONMENTAL, ELSEVIER, AMSTERDAM, NL, vol. 242, 11 October 2018 (2018-10-11), AMSTERDAM, NL , pages 460 - 468, XP085513789, ISSN: 0926-3373, DOI: 10.1016/j.apcatb.2018.10.026
QUESNEL JEFFREY S., FABRIKANT ALEXANDER, ARNDTSEN BRUCE A.: "A flexible approach to Pd-catalyzed carbonylations via aroyl dimethylaminopyridinium salts", CHEMICAL SCIENCE, ROYAL SOCIETY OF CHEMISTRY, UNITED KINGDOM, vol. 7, no. 1, 1 January 2016 (2016-01-01), United Kingdom , pages 295 - 300, XP055935911, ISSN: 2041-6520, DOI: 10.1039/C5SC02949J
Attorney, Agent or Firm:
LEE, Soo Yeol (KR)
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