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US 2022/0219984 A1Published application
Process for preparing ammonium salt containing a fluorosulfonyl group
AssigneeArkema France
InventorsGrégory SCHMIDT, Philippe LEDUC, Rémy TEISSIER
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Abstract
The present invention relates to a process for preparing a compound having the following formula (II): F—SO2—N−—SO2—R1NH4+ (II) wherein R1 represents F or a linear or branched alkyl radical, substituted with at least one fluorine atom, said process comprising a step of bringing an anhydrous flow F1 comprising ammonia (NH3) into contact with a compound of formula (I): F—SO2—NH—SO2—R1 (I) R1 is as defined above.
Claims16
1-15. (canceled)
A process for preparing a compound of the following formula (II):
- F—SO2—N−—SO2—R1NH4+ (II),
- wherein R1 represents F or a linear or branched alkyl radical substituted by at least one fluorine atom, said process comprising a step of contacting an anhydrous stream F1 comprising ammonia (NH3) with a compound of formula (I):
- F—SO2—NH—SO2—R1 (I)
- R1 being as defined above.
1 more element
Dependencies are inferred from the claim text.