WO2023058851A1 - 비대칭 선형 카보네이트 및 비대칭 선형 카보네이트 제조 방법 - Google Patents
비대칭 선형 카보네이트 및 비대칭 선형 카보네이트 제조 방법 Download PDFInfo
- Publication number
- WO2023058851A1 WO2023058851A1 PCT/KR2022/009942 KR2022009942W WO2023058851A1 WO 2023058851 A1 WO2023058851 A1 WO 2023058851A1 KR 2022009942 W KR2022009942 W KR 2022009942W WO 2023058851 A1 WO2023058851 A1 WO 2023058851A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- carbonate
- substituted
- carbon atoms
- asymmetric linear
- unsubstituted
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/06—Preparation of esters of carbonic or haloformic acids from organic carbonates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/24—Nitrogen compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0235—Nitrogen containing compounds
- B01J31/0244—Nitrogen containing compounds with nitrogen contained as ring member in aromatic compounds or moieties, e.g. pyridine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0235—Nitrogen containing compounds
- B01J31/0245—Nitrogen containing compounds being derivatives of carboxylic or carbonic acids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0235—Nitrogen containing compounds
- B01J31/0245—Nitrogen containing compounds being derivatives of carboxylic or carbonic acids
- B01J31/0251—Guanidides (R2N-C(=NR)-NR2)
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/96—Esters of carbonic or haloformic acids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/40—Substitution reactions at carbon centres, e.g. C-C or C-X, i.e. carbon-hetero atom, cross-coupling, C-H activation or ring-opening reactions
- B01J2231/49—Esterification or transesterification
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Definitions
- the present invention relates to asymmetric linear carbonates and methods for making asymmetric linear carbonates.
- EMC ethyl methyl carbonate
- an asymmetric linear carbonate is the most preferred solvent because of its excellent energy storage density, charge capacity, charge/discharge cycle, and stability compared to other solvents.
- the transesterification process can be performed as a solvent-free process, and as a result, only three types of linear carbonates are included in the final reactant, making it easy to separate and purify asymmetric linear carbonates with high added value.
- a method for producing carbonate and a highly pure asymmetric linear carbonate produced by the method are provided.
- a method for preparing an asymmetric linear carbonate includes preparing an asymmetric linear carbonate by transesterifying two different types of symmetric linear carbonates under a base catalyst having a heterocyclic structure.
- an asymmetric linear carbonate containing a base compound having a heterocyclic structure is provided.
- substituted or unsubstituted in this specification means deuterium; halogen group; nitrile group; nitro group; hydroxy group; carbonyl group; ester group; imide group; amino group; phosphine oxide group; alkoxy group; aryloxy group; Alkyl thioxy group; Arylthioxy group; an alkyl sulfoxy group; aryl sulfoxy groups; silyl group; boron group; an alkyl group; cycloalkyl group; alkenyl group; aryl group; aralkyl group; Aralkenyl group; Alkyl aryl group; Alkylamine group; Aralkylamine group; heteroarylamine group; Arylamine group; Arylphosphine group; Or substituted or unsubstituted with one or more substituents selected from the group consisting of a heterocyclic group containing at least one of N, O, and S atoms, or substituted or
- a substituent in which two or more substituents are connected may be a biphenyl group. That is, the biphenyl group may be an aryl group, and may be interpreted as a substituent in which two phenyl groups are connected.
- a method for producing an asymmetric linear carbonate comprising the step of preparing an asymmetric linear carbonate by transesterifying two different types of symmetric linear carbonates in the presence of a base catalyst having a heterocyclic structure.
- the present inventors conducted research on a method for producing symmetric linear carbonates such as ethyl methyl carbonate, and in the case of producing an asymmetric linear carbonate by transesterification of two different symmetric linear carbonates in the presence of a heterocyclic base catalyst, solvent-free Transesterification can be performed in the (Sovent Free) process, and only three types of linear carbonates including two different types of symmetric linear carbonates and asymmetric linear carbonates are included in the final reactant, so that the separation and purification of the asymmetric linear carbonates It was confirmed through experiments that it was easy and the invention was confirmed.
- a metal salt alkoxide-based catalyst is used in the transesterification reaction process, and a solvent is essential for dissolving the metal salt alkoxide catalyst.
- the final product has three types of linear
- one or more alcohol solvents are included, so that the asymmetric linear carbonate, which is the final target compound, must be separated and purified through a complicated process.
- the heterocyclic base catalyst used in the asymmetric linear carbonate production method according to the embodiment has very high solubility, so a separate solvent is not required, and the reaction can proceed in a solvent-free process.
- Asymmetric linear carbonates can be easily separated and purified from reaction products containing only three types of linear carbonates.
- an asymmetric linear carbonate may be prepared by transesterification of the two different symmetric linear carbonates.
- the two different types of symmetric linear carbonates may be two types selected from the group consisting of dimethyl carbonate, diethyl carbonate, dipropyl carbonate and dibutyl carbonate, and may be, for example, dimethyl carbonate and diethyl carbonate.
- the asymmetric linear carbonate may be ethyl methyl carbonate, methyl propyl carbonate, ethyl propyl carbonate, butyl methyl carbonate, butyl ethyl carbonate or butyl propyl carbonate.
- the transesterification reaction may proceed in a solventless process. Accordingly, the solvent is not included in the final reactant, and only two different types of symmetric linear carbonates and the reactant include only the asymmetric linear carbonate, so that the asymmetric linear carbonate can be easily separated and purified from the final reactant.
- the base catalyst of the heterocyclic structure may be represented by Formula 1 below.
- A is a substituted or unsubstituted alicyclic ring having 1 to 50 carbon atoms; A substituted or unsubstituted alicyclic heterocyclic ring having 1 to 50 carbon atoms; Or it may be a substituted or unsubstituted aromatic heterocyclic ring having 1 to 50 carbon atoms.
- A may be an alicyclic heterocyclic ring having 2 to 10 carbon atoms unsubstituted or substituted with an alkyl group having 1 to 10 carbon atoms.
- A may be an alicyclic heterocyclic ring having 2 to 6 carbon atoms unsubstituted or substituted with a methyl group.
- the alicyclic heterocycle and aromatic heterocycle may each independently contain one, two or three heteroatoms selected from N, O, P or S.
- R 1 to R 3 are each independently hydrogen, heavy hydrogen, a substituted or unsubstituted alkyl group having 1 to 30 carbon atoms, a substituted or unsubstituted alkenyl group having 2 to 30 carbon atoms, or a substituted or unsubstituted carbon atom having 2 to 30 carbon atoms. It may be an alkynyl group, a substituted or unsubstituted alkoxy group having 1 to 30 carbon atoms, or a substituted or unsubstituted alkylamine group having 1 to 30 carbon atoms.
- R 1 to R 3 may be hydrogen or deuterium.
- the base catalyst of the heterocyclic structure it may be any one selected from the following compounds.
- the compound 1 is 1,5,7-triazabicyclo[4.4.0]dec-5-ene (TBD), and the compound 2 is 7-methyl-1,5,7-triazabicyclo[4.4.0 ]dec-5-ene, compound 3 is 1,8-diazabicyclo[5.4.0]undec-7-ene, compound 4 is 1,5-diazabicyclo[4.3.0]non- 5-ene, compound 5 is 1,2,3,5,6,7-hexahydroimidazo[1,2-a]pyrimidine, compound 6 is 1-methyl-1,2,3,5, 6,7-hexahydroimidazo[1,2-a]pyrimidine.
- the heterocyclic base catalyst may be included in an amount of 0.1 parts by weight or more, 0.2 parts by weight or more, 0.3 parts by weight or more, or 0.5 parts by weight or more based on 100 parts by weight of the two different symmetrical linear carbonates, 10.0 parts by weight or less, 8.0 parts by weight or less, 6.0 parts by weight or less, may be included in 5.0 parts by weight or less.
- the reaction is not additionally activated, which is economical and inefficient, and if the content of the base catalyst of the heterocyclic structure is too small, the transesterification reaction rate may decrease. .
- the two different types of symmetric linear carbonates may be dimethyl carbonate and diethyl carbonate.
- the molar ratio of dimethyl carbonate and diethyl carbonate may be 1:0.5 to 1:1.5, 1:0.7 to 1:1.3, and 1:0.9 to 1:1.1. If the content of diethyl carbonate is too small or too large compared to the dimethyl carbonate, the conversion rate to finally produced ethyl methyl carbonate may be remarkably low.
- the transesterification reaction is carried out at a temperature of 90 ° C or higher, 100 ° C or higher, 105 ° C or higher, 110 ° C or higher, or at a temperature of 130 ° C or lower, 120 ° C or lower, 110 ° C or lower It can be done.
- the transesterification reaction may be carried out for 4 hours or more, 5 hours or more, 6 hours or more, or 12 hours or less, 11 hours or less, 10 hours or less, or 8 hours or less.
- the transesterification reaction may be performed under an atmospheric pressure condition of 1 atm or more, 2 atm or more, or 3 atm or more, or 10 atm or less, 9 atm or less, 8 atm or less, or 7 atm or less.
- the asymmetric linear ester production method according to the embodiment may further include recovering the asymmetric linear carbonate.
- the reaction product may include two different types of symmetric linear carbonates and an asymmetric linear carbonate as the target compound.
- the asymmetric linear carbonate may be separated from the reaction product by a conventional atmospheric or reduced pressure distillation method. That is, when the reaction product is distilled under normal pressure or under reduced pressure, distillation begins in order from a compound having a low boiling point to a compound having a high boiling point, and finally, a high-purity asymmetric linear carbonate can be recovered.
- the reaction product contains dimethyl carbonate, diethyl carbonate, or ethyl methyl carbonate, and distilling it
- the reaction product is dimethyl carbonate (boiling point: 90 ° C.), ethyl methyl carbonate, diethyl carbonate (boiling point: 127 ° C.) ), 80% or more, 85% or more, 90% or more, or 99.9% or more of high purity ethyl methyl carbonate can be recovered.
- the separated dimethyl carbonate and diethyl carbonate can be recovered and reused.
- an asymmetric linear carbonate containing a base compound having a heterocyclic structure is provided.
- the base compound of the heterocyclic structure may be represented by Formula 1 below.
- A is a substituted or unsubstituted alicyclic ring having 1 to 50 carbon atoms; A substituted or unsubstituted alicyclic heterocyclic ring having 1 to 50 carbon atoms; Or it may be a substituted or unsubstituted aromatic heterocyclic ring having 1 to 50 carbon atoms.
- A may be an alicyclic heterocyclic ring having 2 to 10 carbon atoms unsubstituted or substituted with an alkyl group having 1 to 10 carbon atoms.
- A may be an alicyclic heterocyclic ring having 2 to 6 carbon atoms unsubstituted or substituted with a methyl group.
- the alicyclic heterocycle and aromatic heterocycle may each independently contain 1, 2 or 3 heteroatoms selected from N, O, P or S.
- R 1 to R 3 are each independently hydrogen, heavy hydrogen, a substituted or unsubstituted alkyl group having 1 to 30 carbon atoms, a substituted or unsubstituted alkenyl group having 2 to 30 carbon atoms, or a substituted or unsubstituted carbon atom having 2 to 30 carbon atoms. It may be an alkynyl group, a substituted or unsubstituted alkoxy group having 1 to 30 carbon atoms, or a substituted or unsubstituted alkylamine group having 1 to 30 carbon atoms.
- R 1 to R 3 may be hydrogen or deuterium.
- the base catalyst of the heterocyclic structure it may be any one selected from the following compounds.
- the compound 1 is 1,5,7-triazabicyclo[4.4.0]dec-5-ene (TBD), and the compound 2 is 7-methyl-1,5,7-triazabicyclo[4.4.0 ]dec-5-ene, compound 3 is 1,8-diazabicyclo[5.4.0]undec-7-ene, compound 4 is 1,5-diazabicyclo[4.3.0]non- 5-ene, compound 5 is 1,2,3,5,6,7-hexahydroimidazo[1,2-a]pyrimidine, compound 6 is 1-methyl-1,2,3,5, 6,7-hexahydroimidazo[1,2-a]pyrimidine.
- the asymmetric linear carbonate may be ethyl methyl carbonate, methyl propyl carbonate, ethyl propyl carbonate, butyl methyl carbonate, butyl ethyl carbonate or butyl propyl carbonate.
- the amount of the base compound of the heterocyclic structure may be included in an amount of 0.01 parts by weight or more, 0.05 parts by weight or more, 0.10 parts by weight or more, or 0.50 parts by weight or more, 5.00 parts by weight or less, 3.00 parts by weight or less, based on 100 parts by weight of the asymmetric linear carbonate. part or less, and may be included in 1.00 parts by weight or less.
- the present invention provides an asymmetric linear carbonate with high purity and high added value at a high conversion rate, and the transesterification reaction is carried out in a solventless process, so that only three types of linear carbonates are included in the final reactant, making it easy to separate and purify the asymmetric linear carbonate. , It is easy to manage the process and can provide an asymmetric linear carbonate manufacturing method capable of mass production.
- Ethyl methyl carbonate was prepared in the same manner as in Example 1, except that the temperature of the pressure reactor was 120 °C.
- the temperature of the pressure reactor is 120 ° C., and the amount of 1,5,7-triazabicyclo [4.4.0] dec-5-ene (TBD) as a catalyst is the same as in Example 1 except that it is 4% by weight.
- TBD 1,5,7-triazabicyclo [4.4.0] dec-5-ene
- Ethyl methyl carbonate was prepared by the method.
- Example 1 24.1 49.1 26.8 - - Example 2 23.5 49.6 26.9 - - Example 3 23.6 49.3 27.1 - - Comparative Example 1 22.4 22.8 5.7 38.9 10.1
- Examples 1 to 3 using TBD as a catalyst do not contain other solvents (methanol, ethanol) other than DMC, EMC, and DEC as reaction products, and EMC is easily recovered therefrom.
- Comparative Example 1 in which TBD was not used as a catalyst contained DMC, EMC, DEC, methanol and ethanol as reaction products, and it can be predicted that EMC is difficult to recover.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
Description
| DMC (몰%) | EMC (몰%) | DEC (몰%) | MeOH (몰%) | EtOH (몰%) | |
| 실시예1 | 24.1 | 49.1 | 26.8 | - | - |
| 실시예2 | 23.5 | 49.6 | 26.9 | - | - |
| 실시예3 | 23.6 | 49.3 | 27.1 | - | - |
| 비교예1 | 22.4 | 22.8 | 5.7 | 38.9 | 10.1 |
Claims (14)
- 헤테로 고리 구조의 염기 촉매 하에서, 상이한 2종의 대칭 선형 카보네이트를 에스테르 교환 반응하여 비대칭 선형 카보네이트를 제조하는 단계;를 포함하는,비대칭 선형 카보네이트 제조 방법.
- 제1항에 있어서,상기 상이한 2종의 대칭 선형 카보네이트는 디메틸 카보네이트 및 디에틸 카보네이트이고,상기 비대칭 선형 카보네이트는 에틸 메틸 카보네이트인,비대칭 선형 카보네이트 제조 방법.
- 제1항에 있어서,상기 에스테르 교환 반응은 무용매 공정에서 이루어지는,비대칭 선형 카보네이트 제조 방법.
- 제1항에 있어서,상기 헤테로 고리 구조의 염기 촉매는 하기 화학식 1로 표시되는,비대칭 선형 카보네이트 제조 방법:[화학식 1]상기 화학식 1에서,A는 치환 또는 비치환된 탄소수 1 내지 50의 지환족 고리; 치환 또는 비치환된 탄소수 1 내지 50의 지환족 헤테로 고리; 또는 치환 또는 비치환된 탄소수 1 내지 50의 방향족 헤테로 고리이고,R1 내지 R3은 각각 독립적으로 수소, 중수소, 치환 또는 비치환된 탄소수 1 내지 30의 알킬기, 치환 또는 비치환된 탄소수 2 내지 30의 알케닐기, 치환 또는 비치환된 탄소수 2 내지 30의 알키닐기, 치환 또는 비치환된 탄소수 1 내지 30의 알콕시기, 또는 치환 또는 비치환된 탄소수 1 내지 30의 알킬아민기이다.
- 제1항에 있어서,상기 헤테로 고리 구조의 염기 촉매의 함량은 상기 상이한 2종의 대칭 선형 카보네이트 100 중량부에 대해 0.1 중량부 이상 10 중량부 이하인,비대칭 선형 카보네이트 제조 방법.
- 제1항에 있어서,상기 에스테르 교환 반응은 90 ℃ 이상 130 ℃ 이하의 온도에서 이루어지는,비대칭 선형 카보네이트 제조 방법.
- 제2항에 있어서,상기 디메틸 카보네이트 및 디에틸 카보네이트의 몰비는 1:0.5 내지 1:1.5인,비대칭 선형 카보네이트 제조 방법.
- 제1항에 있어서,상기 비대칭 선형 카보네이트를 회수하는 단계를 더 포함하는,비대칭 선형 카보네이트 제조 방법.
- 헤테로 고리 구조의 염기 화합물을 포함하는,비대칭 선형 카보네이트.
- 제10항에 있어서,상기 헤테로 고리 구조의 염기 화합물은 하기 화학식 1로 표시되는.비대칭 선형 카보네이트:[화학식 1]상기 화학식 1에서,A는 치환 또는 비치환된 탄소수 1 내지 50의 지환족 고리; 치환 또는 비치환된 탄소수 1 내지 50의 지환족 헤테로 고리; 또는 치환 또는 비치환된 탄소수 1 내지 50의 방향족 헤테로 고리이고,R1 내지 R3은 각각 독립적으로 수소, 중수소, 치환 또는 비치환된 탄소수 1 내지 30의 알킬기, 치환 또는 비치환된 탄소수 2 내지 30의 알케닐기, 치환 또는 비치환된 탄소수 2 내지 30의 알키닐기, 치환 또는 비치환된 탄소수 1 내지 30의 알콕시기, 또는 치환 또는 비치환된 탄소수 1 내지 30의 알킬아민기이다.
- 제10항에 있어서,상기 헤테로 고리 구조의 염기 화합물의 함량은 상기 비대칭 선형 카보네이트 100 중량부에 대해 0.01 중량부 이상 5 중량부 이하인,비대칭 선형 카보네이트.
- 제10항에 있어서,상기 비대칭 선형 카보네이트는 에틸 메틸 카보네이트인,비대칭 선형 카보네이트.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023529115A JP7644233B2 (ja) | 2021-10-07 | 2022-07-08 | 非対称線状カーボネートおよび非対称線状カーボネートの製造方法 |
| EP22878674.5A EP4230614A4 (en) | 2021-10-07 | 2022-07-08 | ASYMMETRICAL LINEAR CARBONATE AND METHOD FOR PREPARING ASYMMETRICAL LINEAR CARBONATE |
| US18/037,039 US20230406811A1 (en) | 2021-10-07 | 2022-07-08 | Unsymmetric linear carbonate and method for preparing thereof |
| CN202280007472.2A CN116648305A (zh) | 2021-10-07 | 2022-07-08 | 非对称直链碳酸酯及其制备方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020210132850A KR20230049854A (ko) | 2021-10-07 | 2021-10-07 | 비대칭 선형 카보네이트 및 비대칭 선형 카보네이트 제조 방법 |
| KR10-2021-0132850 | 2021-10-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2023058851A1 true WO2023058851A1 (ko) | 2023-04-13 |
Family
ID=85803559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2022/009942 Ceased WO2023058851A1 (ko) | 2021-10-07 | 2022-07-08 | 비대칭 선형 카보네이트 및 비대칭 선형 카보네이트 제조 방법 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20230406811A1 (ko) |
| EP (1) | EP4230614A4 (ko) |
| JP (1) | JP7644233B2 (ko) |
| KR (1) | KR20230049854A (ko) |
| CN (1) | CN116648305A (ko) |
| TW (1) | TWI850706B (ko) |
| WO (1) | WO2023058851A1 (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2026002650A1 (en) * | 2024-06-24 | 2026-01-02 | Shell Internationale Research Maatschappij B.V. | Process for the preparation of a mixed dialkyl carbonate |
| WO2026022214A1 (en) * | 2024-07-26 | 2026-01-29 | Shell Internationale Research Maatschappij B.V. | Process for the preparation of a mixed dialkyl carbonate |
| WO2026022213A1 (en) * | 2024-07-26 | 2026-01-29 | Shell Internationale Research Maatschappij B.V. | Process for the preparation of a mixed dialkyl carbonate |
| WO2026022211A1 (en) * | 2024-07-26 | 2026-01-29 | Shell Internationale Research Maatschappij B.V. | Process for the preparation of a mixed dialkyl carbonate |
| WO2026022212A1 (en) * | 2024-07-26 | 2026-01-29 | Shell Internationale Research Maatschappij B.V. | Process for the preparation of a mixed dialkyl carbonate |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10338663A (ja) * | 1997-05-29 | 1998-12-22 | Wilson Greatbatch Ltd | 非対称の有機カーボネートの合成方法およびアルカリイオン電気化学電池の非水性有機電解液の調製方法 |
| CN111138285A (zh) * | 2020-01-10 | 2020-05-12 | 大连理工大学 | 一种温和条件下由二氧化碳、醇和溴代烷烃合成有机碳酸酯的方法 |
| WO2021114091A1 (zh) * | 2019-12-09 | 2021-06-17 | 沈阳化工大学 | 一种基于离子液体的均相催化剂和非均相催化剂、其制备方法及应用 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2748718A1 (de) * | 1977-10-29 | 1979-05-03 | Bayer Ag | Verfahren zur herstellung von dialkylcarbonaten |
| JPS5758645A (en) * | 1980-09-26 | 1982-04-08 | Sanabotsuto Kk | Preparation of carbonate |
| CA2051488A1 (en) * | 1990-09-20 | 1992-03-21 | Stephen W. King | Processes for the preparation of carboxylated compounds |
| GB9025388D0 (en) * | 1990-11-22 | 1991-01-09 | British Petroleum Co Plc | Production of carbonates |
| DE19501364A1 (de) * | 1995-01-18 | 1996-07-25 | Bayer Ag | Verfahren zur Herstellung von Arylcarbonaten |
| JPH09239270A (ja) * | 1996-03-10 | 1997-09-16 | Daicel Chem Ind Ltd | カルボン酸誘導体の合成用触媒およびカルボン酸誘導体の製造方法 |
| JPH10139736A (ja) * | 1996-11-12 | 1998-05-26 | Mitsubishi Chem Corp | アルキルアリールカーボネートの製造方法 |
| JP6386748B2 (ja) * | 2014-02-28 | 2018-09-05 | 株式会社クラレ | 電解液およびリチウムイオン二次電池 |
| US20180006329A1 (en) | 2015-02-04 | 2018-01-04 | 3M Innovative Properties Company | Electrochemical cells that include lewis acid: lewis base complex electrolyte additives |
| GB201703331D0 (en) * | 2017-03-01 | 2017-04-12 | Econic Tech Ltd | Method for preparing polycarbonate ether polyols |
| KR102308714B1 (ko) * | 2018-09-14 | 2021-10-01 | 주식회사 엘지화학 | 디올 화합물, 폴리카보네이트 및 이의 제조방법 |
-
2021
- 2021-10-07 KR KR1020210132850A patent/KR20230049854A/ko active Pending
-
2022
- 2022-07-08 CN CN202280007472.2A patent/CN116648305A/zh active Pending
- 2022-07-08 US US18/037,039 patent/US20230406811A1/en active Pending
- 2022-07-08 JP JP2023529115A patent/JP7644233B2/ja active Active
- 2022-07-08 WO PCT/KR2022/009942 patent/WO2023058851A1/ko not_active Ceased
- 2022-07-08 EP EP22878674.5A patent/EP4230614A4/en active Pending
- 2022-07-15 TW TW111126653A patent/TWI850706B/zh active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10338663A (ja) * | 1997-05-29 | 1998-12-22 | Wilson Greatbatch Ltd | 非対称の有機カーボネートの合成方法およびアルカリイオン電気化学電池の非水性有機電解液の調製方法 |
| WO2021114091A1 (zh) * | 2019-12-09 | 2021-06-17 | 沈阳化工大学 | 一种基于离子液体的均相催化剂和非均相催化剂、其制备方法及应用 |
| CN111138285A (zh) * | 2020-01-10 | 2020-05-12 | 大连理工大学 | 一种温和条件下由二氧化碳、醇和溴代烷烃合成有机碳酸酯的方法 |
Non-Patent Citations (3)
| Title |
|---|
| 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 * |
| See also references of EP4230614A4 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4230614A1 (en) | 2023-08-23 |
| JP2023549890A (ja) | 2023-11-29 |
| US20230406811A1 (en) | 2023-12-21 |
| EP4230614A4 (en) | 2024-06-19 |
| CN116648305A (zh) | 2023-08-25 |
| TW202315857A (zh) | 2023-04-16 |
| TWI850706B (zh) | 2024-08-01 |
| JP7644233B2 (ja) | 2025-03-11 |
| KR20230049854A (ko) | 2023-04-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2023058851A1 (ko) | 비대칭 선형 카보네이트 및 비대칭 선형 카보네이트 제조 방법 | |
| WO2020027415A1 (ko) | 디플루오로인산리튬염 결정체를 고순도로 제조하는 방법 및 이를 이용한 2차 전지용 비수계 전해액 | |
| WO2011013880A2 (en) | Method for preparing dialkyl carbonate | |
| WO2019245091A1 (ko) | 디플루오로인산리튬염 결정체를 고순도로 제조하는 방법 및 이를 이용한 2차 전지용 비수계 전해액 | |
| WO2019245092A1 (ko) | 디플루오로인산리튬염 결정체를 고순도로 제조하는 방법 및 이를 이용한 2차 전지용 비수계 전해액 | |
| WO2018066896A2 (ko) | 디플루오로인산리튬의 제조방법 | |
| WO2013141523A1 (ko) | 알킬암모늄아세테이트염을 이용한 새로운 5-아세트옥시메틸푸르푸랄의 제조방법 | |
| WO2023013974A1 (ko) | Parp 저해제인 루카파립과 그 중간체의 신규한 제조방법 | |
| WO2019199013A1 (ko) | 리튬 비스(플루오로술포닐)이미드염의 제조방법 | |
| WO2023195774A1 (ko) | 광개시제용 디페닐요오도늄 염 및 그의 제조 방법 | |
| WO2021210934A1 (ko) | 리튬 디플루오로비스(옥살라토)인산염 1,4-다이옥산 용매화물, 그의 제조방법 및 그를 포함하는 전해액 조성물 | |
| WO2022158713A1 (ko) | 3,5-다이아미노-1,2,4-트라이아졸의 제조 방법 | |
| JPS63190854A (ja) | テトラキス〔3−(3,5−ジ第3級ブチル−4−ヒドロキシフエニル)プロピオニルオキシメチル〕メタンの製造方法 | |
| WO2023277207A1 (ko) | 리튬이온 전지용 난연제로 유용한 인산 프로파질 에스테르 화합물의 제조방법 | |
| WO2023096301A1 (ko) | 비대칭 선형 카보네이트 및 비대칭 선형 카보네이트 제조 방법 | |
| WO2025018807A1 (ko) | 전해액 첨가제로 사용되는 프로파길 카복실레이트 유도체의 액상화 조성물 및 이의 제조 방법 | |
| WO2025023576A1 (ko) | 보노프라잔 푸마르산염의 제조방법 | |
| WO2010032974A2 (ko) | 아데포비어디피복실의 개선된 제조방법 | |
| WO2023038249A1 (ko) | 비대칭 선형 카보네이트의 제조방법 | |
| WO2018174574A1 (ko) | 금속 양이온이 제거된 초고순도 플루오로설포닐이미드의 제조방법 | |
| WO2023013973A1 (ko) | 신규한 루카파립의 제조방법 | |
| WO2024253269A1 (ko) | 알칼리금속 또는 알칼리토금속 비스(플루오로설포닐)이미드의 카보네이트 용액 제조방법 | |
| WO2026010038A1 (ko) | 공기 중의 이산화탄소를 이용하여 알킬렌 카보네이트를 제조 및 분리하는 방법 | |
| WO2022055267A1 (ko) | 알킬-d-알라니네이트의 제조방법 | |
| WO2026010321A1 (ko) | N-보호된-4-(n-메틸아미노메틸)벤즈알데히드의 제조방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WWE | Wipo information: entry into national phase |
Ref document number: 202280007472.2 Country of ref document: CN |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2023529115 Country of ref document: JP |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 22878674 Country of ref document: EP Kind code of ref document: A1 |
|
| ENP | Entry into the national phase |
Ref document number: 2022878674 Country of ref document: EP Effective date: 20230512 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |







