Tetrafluoroborate → HCID 131732340, compound

HRID 1425486Notes

Reaction equation

HRID 1425486 reaction equation
[F:1][B-:2]([F:5])([F:4])[F:3].[Na+].COS([O-])(=O)=O.[CH3:13][CH:14]=[CH:15][C:16]([O:18][CH2:19][CH2:20][N+:21]([CH3:24])([CH3:23])[CH3:22])=[O:17].F[B-](F)(F)F>O>[F:1][B-:2]([F:5])([F:4])[F:3].[CH3:13][CH:14]=[CH:15][C:16]([O:18][CH2:19][CH2:20][N+:21]([CH3:24])([CH3:22])[CH3:23])=[O:17]

Participants

5

Procedure

1,162 grams of a 20% solution of sodium tetrafluoroborate in water was heated to about 50° C. With agitation, 379 grams of an 80% aqueous solution of 2-(methylacryloyloxy)ethyl trimethylammonium methylsulfate (Sigma-Aldrich) was slowly mixed with the tetrafluoroborate solution. The solution was allowed to cool without agitation to room temperature and was then stored in a refrigerator overnight. On the following day, a white solid was filtered from the solution and then dried under vacuum for about 24 hours. 217 grams of dry 2-(methylacryloyloxy)ethyl trimethylammonium tetrafluroborate was collected.

Workup

  1. customwas then stored in a refrigerator overnight
  2. filtrationOn the following day, a white solid was filtered from the solution
  3. customdried under vacuum for about 24 hours
  4. custom217 grams of dry 2-(methylacryloyloxy)ethyl trimethylammonium tetrafluroborate was collected

Sources & evidence

ORD record
ord-71634383cddb4efab76d4393c9f0b987
Source dataset
uspto-grants-2015_01
Patent number
US08928966B1

Reaction notes

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