FR3100539B1 - Procede de purification d’imidazole - Google Patents

Procede de purification d’imidazole Download PDF

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Publication number
FR3100539B1
FR3100539B1 FR1909830A FR1909830A FR3100539B1 FR 3100539 B1 FR3100539 B1 FR 3100539B1 FR 1909830 A FR1909830 A FR 1909830A FR 1909830 A FR1909830 A FR 1909830A FR 3100539 B1 FR3100539 B1 FR 3100539B1
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France
Prior art keywords
iii
compound
formula
temperature
phase
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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.)
Active
Application number
FR1909830A
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English (en)
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FR3100539A1 (fr
Inventor
Remy Teissier
Gregory Schmidt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arkema France SA
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Arkema France SA
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Publication date
Application filed by Arkema France SA filed Critical Arkema France SA
Priority to FR1909830A priority Critical patent/FR3100539B1/fr
Priority to EP20771791.9A priority patent/EP4025563A1/fr
Priority to PCT/EP2020/074831 priority patent/WO2021044016A1/fr
Priority to CN202080061857.8A priority patent/CN114341115A/zh
Publication of FR3100539A1 publication Critical patent/FR3100539A1/fr
Application granted granted Critical
Publication of FR3100539B1 publication Critical patent/FR3100539B1/fr
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/90—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PROCEDE DE purification d’imidazole La présente invention concerne un procédé de purification d’un composé de formule (III) suivante : dans laquelle Rf est un groupement alkyle fluoré ou alkoxyle fluoré comprenant de 1 à 5 atomes de carbone, ledit procédé comprenant les étapes suivantes : a. une étape de chauffage d’une composition comprenant ledit composé de formule (III) dans un solvant organique S3, à une température T1 jusqu’à dissolution dudit composé de formule (III) ; b. une étape de refroidissement à une température intermédiaire T2 comprise entre 23°C et la température T1 conduisant à une composition biphasique comprenant : - une phase P1 comprenant ledit composé de formule (III) ; - une phase P2; c. une étape de séparation des phases P1 et P2 à la température T2; d. une étape de refroidissement de la phase P1 à une température T3 jusqu’à la formation de cristaux du composé de formule (III).
FR1909830A 2019-09-06 2019-09-06 Procede de purification d’imidazole Active FR3100539B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1909830A FR3100539B1 (fr) 2019-09-06 2019-09-06 Procede de purification d’imidazole
EP20771791.9A EP4025563A1 (fr) 2019-09-06 2020-09-04 Procédé de purification de 2-(fluoroalkyl ou fluoroalkoxy)-4,5-dicyanoimidazoles
PCT/EP2020/074831 WO2021044016A1 (fr) 2019-09-06 2020-09-04 Procédé de purification de 2-(fluoroalkyl ou fluoroalkoxy)-4,5-dicyanoimidazoles
CN202080061857.8A CN114341115A (zh) 2019-09-06 2020-09-04 2-(氟烷基或氟烷氧基)-4,5-二氰基咪唑的纯化方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1909830A FR3100539B1 (fr) 2019-09-06 2019-09-06 Procede de purification d’imidazole
FR1909830 2019-09-06

Publications (2)

Publication Number Publication Date
FR3100539A1 FR3100539A1 (fr) 2021-03-12
FR3100539B1 true FR3100539B1 (fr) 2022-02-25

Family

ID=68654769

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1909830A Active FR3100539B1 (fr) 2019-09-06 2019-09-06 Procede de purification d’imidazole

Country Status (4)

Country Link
EP (1) EP4025563A1 (fr)
CN (1) CN114341115A (fr)
FR (1) FR3100539B1 (fr)
WO (1) WO2021044016A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113354587B (zh) * 2021-05-19 2022-07-05 江苏理文化工有限公司 一种咪唑基含氟锂盐的干燥方法
CN113277982B (zh) * 2021-05-19 2022-07-05 江苏理文化工有限公司 一种连续制备2-三氟甲基-4,5-二氰基咪唑锂盐的方法及反应装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2935382B1 (fr) 2008-08-29 2010-10-08 Centre Nat Rech Scient Sel d'anion pentacylique et son utilisation comme electrolyte
FR2982610B1 (fr) * 2011-11-14 2016-01-08 Arkema France Procede de preparation de sel d'anion pentacylique
FR2991323B1 (fr) * 2012-06-04 2014-06-13 Arkema France Sel d'anions bicycliques aromatiques pour batteries li-ion
FR2991324B1 (fr) * 2012-06-04 2014-06-13 Arkema France Sel d'anions bicycliques aromatiques pour batteries li-ion
FR3011683A1 (fr) * 2013-10-03 2015-04-10 Arkema France Sel d'anion pentacyclique : composition pour batteries
CN106008262B (zh) * 2016-06-13 2018-05-08 武汉海斯普林科技发展有限公司 4,5-二氰基-2-三氟甲基咪唑、其制备中间体及其盐的制备方法

Also Published As

Publication number Publication date
WO2021044016A1 (fr) 2021-03-11
FR3100539A1 (fr) 2021-03-12
EP4025563A1 (fr) 2022-07-13
CN114341115A (zh) 2022-04-12

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