Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR SYNTHESIZING CYCLIC CARBONATE FROM CARBON DIOXIDE AND EPOXY COMPOUND AND CATALYST THEREOF
Document Type and Number:
WIPO Patent Application WO/2024/001487
Kind Code:
A1
Abstract:
The present invention relates to the technical field of green, clean and efficient catalysis, and in particular, to a method for synthesizing a cyclic carbonate from carbon dioxide and an epoxy compound by means of a catalytic reaction and a corresponding catalyst. According to the present invention, a hydroxyazetidine quaternary ammonium salt is used as a catalyst for catalyzing the reaction of carbon dioxide and the epoxy compound to synthesize the cyclic carbonate. The novel hydroxyazetidine quaternary ammonium salt as the catalyst disclosed herein can help synthesize the cyclic carbonate with high efficiency and high selectivity under mild reaction conditions, and possesses cost-efficiency, high selectivity, good thermal stability and reusability.

Inventors:
CHEN XUEJUN (CN)
CAO CHAOWEI (CN)
WANG BANGYING (CN)
TU KAI (CN)
Application Number:
PCT/CN2023/091155
Publication Date:
January 04, 2024
Filing Date:
April 27, 2023
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHENZHEN CAPCHEM TECHNOLOGY CO LTD (CN)
International Classes:
C07D233/60; B01J31/02; C07D213/20; C07D231/12; C07D295/088; C07D317/36; C07D317/38; C07D487/08
Foreign References:
CN115160232A2022-10-11
CN107930690A2018-04-20
CN112940475A2021-06-11
CN108602983A2018-09-28
CN108440487A2018-08-24
Other References:
LIU HAI-YAN, GU DA-MING, LIU GUO-YU, YANG GANG, ZHAO XIU-LI, CHEN CHENG: "The synthesis,characterization and properties of branched Gemini imidazolium surfactants", HA'ERBIN GONGYE DAXUE XUEBAO - JOURNAL OF HARBIN INSTITUTE OFTECHNOLOGY, GAI-KAN BIANJIBU, HA'ERBIN, CN, 31 December 2012 (2012-12-31), CN , pages 84 - 88+99, XP093126998, ISSN: 0367-6234
LI XIAN-MEI, FAN FAN, LU JING-SONG, XUE SAI-FENG, ZHANG YUN-QIAN, ZHU QIAN-JIANG, TAO ZHU, LAWRANCE GEOFFEREY A., WEI GANG: "Host–guest complexes of cucurbit[8]uril with some pentaerythritol derivative guests", NEW JOURNAL OF CHEMISTRY, ROYAL SOCIETY OF CHEMISTRY, GB, vol. 35, no. 5, 1 January 2011 (2011-01-01), GB , pages 1088, XP093127029, ISSN: 1144-0546, DOI: 10.1039/c0nj00752h
XUE LI, XU-FENG NI,ZHEN-HUA LIANG,ZHI-QUAN SHEN: "PREPARATION OF Fe3O4/CdTe/POLYURETHANE NANOCOMPOSITES AND THEIR PROPERTIES", ACTA POLYMERICA SINICA, KEXUE CHUBANSHE, BEIJING, CN, no. 06, 1 June 2012 (2012-06-01), CN , pages 606 - 612, XP093127031, ISSN: 1000-3304
YANG GUANG, SONG YADUO, DENG LONGJIANG: "Polyaddition enabled functional polymer/inorganic hybrid electrolytes for lithium metal batteries", JOURNAL OF MATERIALS CHEMISTRY A, ROYAL SOCIETY OF CHEMISTRY, GB, vol. 9, no. 11, 23 March 2021 (2021-03-23), GB , pages 6881 - 6889, XP093127032, ISSN: 2050-7488, DOI: 10.1039/D0TA11730G
RUAN JIAWEI, YE XIANGZHU, CHEN LIFANG, QI ZHIWEN: "Recent progress in synthesis of organic carbonates from carbon dioxide catalyzed by ionic liquids and deep eutectic solvents", CHEMICAL INDUSTRY AND ENGINEERING PROGRESS, BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY, MEMBER OF CHINESE ACADEMY OF ENGINEERING, PROFESSOR, CHINA, vol. 41, no. 3, 1 January 2022 (2022-01-01), pages 1176 - 1186, XP093127035, ISSN: 1000-6613, DOI: 10.16085/j.issn.1000-6613.2021-2276
Attorney, Agent or Firm:
SHENZHEN GHZF INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
Download PDF: