HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1497448Generated: October 31, 2026
Sodium borohydride → HCID 86680619, compound
https://huagongshe.com/reaction/1497448
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 82078553 | HCID 82078553 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 86680619 | HCID 86680619 | 60% |
Reaction Steps
To a solution of 1-(5-(4-fluorophenyl)pyridin-2-yl)ethanone (0.75 g, 3.48 mmol) in MeOH (20 mL) was added NaBH4 (0.264 g, 6.97 mmol) and the contents stirred at 0-5° C. for 2 h. The mixture was diluted with ethyl acetate (150 mL) and then washed with ammonium chloride solution (2×50 mL) and brine solution (2×100 mL). The organic layer was dried over sodium sulphate and distilled off to obtain the crude compound. The crude product was purified by flash chromatography (230-400; 35% ethyl acetate in hexane) to afford 1-(5-(4-fluorophenyl)pyridin-2-yl)ethanol (0.45 g, 60% yield). 1H NMR (400 MHz, DMSO-d6): δ 8.74 (s, 1H), 8.03 (dd, 1H), 7.74 (t, 2H), 7.56 (d, 1H), 7.30 (t, 2H), 5.35 (d, 1H), 4.74 (q, 1H), 1.38 (d, 3H); LC-MS m/z calcd for [M+H]+ 218.25. found 218.0.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09199975B2 |
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| Source dataset | uspto-grants-2015_12 |
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| ORD ID | ord-783737bf874046bfac4df84d45cebf0e |
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| Source note | uspto-grants-2015_12 |
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