Water → HCID 69528391, compound

HRID 1828809Notes

Reaction equation

HRID 1828809 reaction equation
[O:1]([CH2:19][C:20]1[CH:25]=[CH:24][C:23]([CH2:26][O:27][C:28]2[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=2)=[CH:22][C:21]=1[Cl:34])[Si](C(C)(C)C)(C1C=CC=CC=1)C1C=CC=CC=1.[F-].C([N+](CCCC)(CCCC)CCCC)CCC.O1CCCC1.O>O1CCCC1>[Cl:34][C:21]1[CH:22]=[C:23]([CH2:26][O:27][C:28]2[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=2)[CH:24]=[CH:25][C:20]=1[CH2:19][OH:1]

Participants

5

Procedure

To a solution of 1-((tert-butyldiphenylsiloxy)methyl)-2-chloro-4-(phenoxymethyl)benzene (2.84 g) in tetrahydrofuran (14 ml) was added tetrabutyl ammonium fluoride/tetrahydrofuran solution (1.0 M, 7.0 ml) under ice-cooling and the mixture was stirred for 1.5 hr. Water was added to the reaction mixture and the resulting product was extracted twice with ethyl acetate. The organic layers were combined, washed successively with 1N hydrochloric acid, saturated aqueous sodium hydrogencarbonate solution and saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated and the residue was purified by silica gel column chromatography (hexane/ethyl acetate=5/1) to give 2-chloro-4-(phenoxymethyl)benzyl alcohol (1.38 g) as a white powder.

Workup

  1. temperaturecooling
  2. extractionthe resulting product was extracted twice with ethyl acetate
  3. washwashed successively with 1N hydrochloric acid, saturated aqueous sodium hydrogencarbonate solution and saturated brine
  4. dry with materialdried over anhydrous magnesium sulfate
  5. customThe solvent was evaporated
  6. customthe residue was purified by silica gel column chromatography (hexane/ethyl acetate=5/1)

Sources & evidence

ORD record
ord-a6a4a6217fd44d35b8f4571d95eb711f
Source dataset
uspto-grants-2006_06
Patent number
US07060721B1

Reaction notes

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