Potassium Hydroxide → HCID 3746339, compound

HRID 1358908Notes

Reaction equation

HRID 1358908 reaction equation
[F:1][C:2]1[C:7]([S:8](Cl)(=[O:10])=[O:9])=[C:6]([F:12])[C:5]([F:13])=[C:4]([F:14])[C:3]=1[F:15].[OH-:16].[K+:17]>O>[F:1][C:2]1[C:7]([S:8]([O-:16])(=[O:10])=[O:9])=[C:6]([F:12])[C:5]([F:13])=[C:4]([F:14])[C:3]=1[F:15].[K+:17]

Participants

4

Procedure

A mixture of pentafluorobenzenesulfonyl chloride (25.0 g, 94 mmoles) and potassium hydroxide (86% purity, 12.3 g, 188 mmoles) was dissolved in 230 ml water and stirred at room temperature for 18 hours. The produced precipitate was filtered off and recrystallized from water (about 6 ml/g product). Colorless needles formed were filtered, washed with cool water and ethanol and dried in a vacuum oven for 24 hours to yield 22.1 g of potassium pentafluorobenzene sulfonate (82% yield).

Workup

  1. filtrationThe produced precipitate was filtered off
  2. customrecrystallized from water (about 6 ml/g product)
  3. customColorless needles formed
  4. filtrationwere filtered
  5. washwashed with cool water and ethanol
  6. customdried in a vacuum oven for 24 hours

Sources & evidence

ORD record
ord-c035f90002894f32aead8b6d836de248
Source dataset
uspto-grants-2003_07
Patent number
US06599866B2

Reaction notes

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