Acetone → Phenol, 4-(pentafluoroethyl)-

HRID 884941Notes

Reaction equation

HRID 884941 reaction equation
C(OC[O:5][C:6]1[CH:11]=[CH:10][C:9]([C:12]([F:18])([F:17])[C:13]([F:16])([F:15])[F:14])=[CH:8][CH:7]=1)C.CC(C)=O.Cl>O>[F:17][C:12]([F:18])([C:9]1[CH:10]=[CH:11][C:6]([OH:5])=[CH:7][CH:8]=1)[C:13]([F:14])([F:16])[F:15]

Participants

5

Conditions

Temperature
50 °C

Procedure

7.39 g of 1-ethoxymethoxy-4-pentafluoroethyl benzene, 30 ml of acetone and 30 ml of 6 M hydrochloric acid were stirred while heating at 50° C. for 2.5 hours. The reaction mixture was cooled to room temperature, and then poured into water, followed by extraction with ethyl acetate. The combined organic layers were washed with water and a saturated sodium chloride solution, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was subjected to silica gel column chromatography to give 4-(pentafluoroethyl)phenol.

Workup

  1. temperatureThe reaction mixture was cooled to room temperature
  2. extractionfollowed by extraction with ethyl acetate
  3. washThe combined organic layers were washed with water
  4. dry with materiala saturated sodium chloride solution, dried over anhydrous magnesium sulfate
  5. concentrationconcentrated under reduced pressure

Sources & evidence

ORD record
ord-f1f6aff8b413487cb590b02096ecdf6a
Source dataset
uspto-grants-2012_08
Patent number
US08242133B2

Reaction notes

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