HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 23933Generated: October 28, 2026
Methanol → N-[(1S)-1-(3-Fluorophenyl)-3-hydroxypropyl]acetamide
https://huagongshe.com/reaction/23933
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | Ethyl (3S)-3-(acetamido)-3-(3-fluorophenyl)propanoate | HCID 59985529 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | N-[(1S)-1-(3-Fluorophenyl)-3-hydroxypropyl]acetamide | HCID 59985487 | 99.5% |
Reaction Steps
A stirred suspension of ethyl (3S)-3-(acetylamino)-3-(3-fluorophenyl)propanoate (2.5 g, 9.9 mmol) and sodium borohydride (0.76 g, 20 mmol) in THF (20 ml) was heated at 50° C. under a nitrogen atmosphere. Methanol (1.8 ml) was then carefully added dropwise and the reaction mixture heated under reflux for one hour. The reaction was allowed to cool to room temperature then water (10 ml) and aqueous sodium hydroxide solution (1.5 g NaOH in 4 ml water) carefully added dropwise. The solution was extracted with ethyl acetate (3×30 ml) and the combined organic extracts dried (MgSO4) and evaporated to give the title compound as a white solid (2.08 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06855724B2 |
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| Source dataset | uspto-grants-2005_02 |
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| ORD ID | ord-b938b617d55643e6a1c0f08442a3f1b6 |
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| Source note | uspto-grants-2005_02 |
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