Title:
ASYMMETIC LINEAR CARBONATE AND METHOD FOR PREPARING ASYMMETIC LINEAR CARBONATE
Document Type and Number:
WIPO Patent Application WO/2023/058851
Kind Code:
A1
Abstract:
The present invention provides a method for preparing an asymmetric linear carbonate, the method comprising a step of preparing an asymmetric linear carbonate by transesterification reaction of two different symmetric linear carbonates in the presence of a basic catalyst having a heterocyclic structure.
Inventors:
PARK JUN BEOM (KR)
LEE HYUNYOUNG (KR)
KIM HYUN CHEOL (KR)
LEE HYUNYOUNG (KR)
KIM HYUN CHEOL (KR)
Application Number:
PCT/KR2022/009942
Publication Date:
April 13, 2023
Filing Date:
July 08, 2022
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C07C68/06; B01J27/24; C07C69/96
Domestic Patent References:
| WO2021114091A1 | 2021-06-17 |
Foreign References:
| CN111138285A | 2020-05-12 | |||
| JPH10338663A | 1998-12-22 |
Other References:
GU QINGWEN, FANG JIAN, XU ZICHEN, NI WENXIU, KONG KANG, HOU ZHENSHAN: "CO 2 promoted synthesis of unsymmetrical organic carbonate using switchable agents based on DBU and alcohols", NEW JOURNAL OF CHEMISTRY, ROYAL SOCIETY OF CHEMISTRY, GB, vol. 42, no. 15, 1 January 2018 (2018-01-01), GB , pages 13054 - 13064, XP093043503, ISSN: 1144-0546, DOI: 10.1039/C8NJ01638K
MUNSHI MUDASSIR K.; GADE SWAPNA M.; MANE MANOJ V.; MISHRA DEEPTI; PAL SOURAV; VANKA KUMAR; RANE VILAS H.; KELKAR ASHUTOSH A.: "1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU): A highly efficient catalyst in glycerol carbonate synthesis", JOURNAL OF MOLECULAR CATALYSIS A CHEMICAL, ELSEVIER, AMSTERDAM., NL, vol. 391, 1 January 1900 (1900-01-01), NL , pages 144 - 149, XP028852034, ISSN: 1381-1169, DOI: 10.1016/j.molcata.2014.04.016
MUNSHI MUDASSIR K.; GADE SWAPNA M.; MANE MANOJ V.; MISHRA DEEPTI; PAL SOURAV; VANKA KUMAR; RANE VILAS H.; KELKAR ASHUTOSH A.: "1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU): A highly efficient catalyst in glycerol carbonate synthesis", JOURNAL OF MOLECULAR CATALYSIS A CHEMICAL, ELSEVIER, AMSTERDAM., NL, vol. 391, 1 January 1900 (1900-01-01), NL , pages 144 - 149, XP028852034, ISSN: 1381-1169, DOI: 10.1016/j.molcata.2014.04.016
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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