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1. WO2020115419 - PROCESS FOR PRODUCING IMIDE SALTS CONTAINING A FLUOROSULFONYL GROUP

Publication Number WO/2020/115419
Publication Date 11.06.2020
International Application No. PCT/FR2019/052897
International Filing Date 03.12.2019
IPC
C01B 21/086 2006.01
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF
21Nitrogen; Compounds thereof
082Compounds containing nitrogen and non-metals
086containing one or more sulfur atoms
C07C 311/48 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
311Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
48having nitrogen atoms of sulfonamide groups further bound to another hetero atom
C07F 1/02 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
FACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
1Compounds containing elements of Groups 1 or 11 of the Periodic System
02Lithium compounds
CPC
C01B 21/086
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; ; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
21Nitrogen; Compounds thereof
082Compounds containing nitrogen and non-metals ; and optionally metals
086containing one or more sulfur atoms
C07C 311/48
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
311Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
48having nitrogen atoms of sulfonamide groups further bound to another hetero atom
C07F 1/02
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
1Compounds containing elements of Groups 1 or 11 of the Periodic System
02Lithium compounds
Applicants
  • ARKEMA FRANCE [FR]/[FR]
Inventors
  • COUTURIER, Jean-Luc
  • SCHMIDT, Grégory
  • TEISSIER, Rémy
Agents
  • CHAHINE, Audrey
Priority Data
187226504.12.2018FR
Publication Language French (FR)
Filing Language French (FR)
Designated States
Title
(EN) PROCESS FOR PRODUCING IMIDE SALTS CONTAINING A FLUOROSULFONYL GROUP
(FR) PROCEDE DE PREPARATION DE SEL D'IMIDES CONTENANT UN GROUPEMENT FLUOROSULFONYLE
Abstract
(EN)
The invention relates to a process for producing a compound having the following formula (III): R2-(SO2)-NLi-(SO2)-F (III) wherein said process comprises: - a step b) which comprises: - a step b1) of fluorinating a compound having the following formula (I): R1-(SO2)-NH-(SO2)-CI (I) with anhydrous HF, in the presence of a water-immiscible organic solvent SO1; - a step c) which comprises reacting the composition obtained in step b), said composition comprising at least one compound having the following formula (II): R2-(SO2)-NH-(SO2)-F (II), with an aqueous composition comprising at least one lithium base.
(FR)
La présente invention concerne un procédé de préparation d'un composé de formule (III) suivante : R2-(SO2)-NLi-(SO2)-F (III) ledit procédé comprenant : - une étape b) comprenant : - une étape b1 ) de fluoration d'un composé de formule (I) suivante : R1-(SO2)-NH-(SO2)-CI (I) avec HF anhydre, en présence d'au moins un solvant organique SO1 immiscible à l'eau; - une étape c) comprenant la réaction de la composition obtenue à l'étape b), ladite composition comprenant au moins un composé de formule (II) suivante : R2-(SO2)-NH-(SO2)-F (II), avec une composition aqueuse comprenant au moins une base lithiée.
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