HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 253271Generated: October 29, 2026
Sodium Hydroxide → HCID 66890573, compound
https://huagongshe.com/reaction/253271
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Sulfuric acid magnesium salt (1:1) | HCID 24083 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | HCID 66890793 | HCID 66890793 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 66890573 | HCID 66890573 | 84.1% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07872014B2 |
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| Source dataset | uspto-grants-2011_01 |
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| ORD ID | ord-a7cdcabae00e4d58bbebf21a0dced779 |
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| Source note | uspto-grants-2011_01 |
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