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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 253271Generated: October 29, 2026

Sodium Hydroxide → HCID 66890573, compound

https://huagongshe.com/reaction/253271

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantSulfuric acid magnesium salt (1:1)HCID 24083—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 66890793HCID 66890793—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 66890573HCID 6689057384.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

Methyl 3-fluoro-4-(methyloxy)-5-[(phenylmethyl)oxy]benzoate (3.54 g, 12.2 mmol.) was taken into anhydrous THF under a nitrogen atmosphere and the resulting solution was cooled to 0° C. A solution of lithium aluminum hydride (1.0M in THF, 20 mL) was slowly added and the solution was allowed to stir an additional 30 minutes at 0° C. Ethyl acetate (10 mL) was then slowly added followed by slow addition of 50% aqueous sodium hydroxide in portions until a granular precipitate was formed. Addition of anhydrous magnesium sulfate followed by filtration and washing the solid with ethyl ether then concentration of the combined organic layers gave an oily residue. Purification by silica gel flash chromatography using 2:1 hexanes:ethyl acetate as eluent provided {3-fluoro-4-(methyloxy)-5-[(phenylmethyl)oxy]phenyl}methanol (2.69 g, 84% yield) as a colorless oil after concentration of the pure fractions and drying in vacuo. GCMS for C15H15O3F: 262 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07872014B2
Source datasetuspto-grants-2011_01
ORD IDord-a7cdcabae00e4d58bbebf21a0dced779
Source noteuspto-grants-2011_01