HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 514027Generated: October 31, 2026
Sodium borohydride → (S)-ethyl 2-tert-butoxy-2-(1-(4-chlorophenyl)-3-(hydroxymethyl)naphthalen-2-yl)acetate
https://huagongshe.com/reaction/514027
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | (S)-ethyl 2-tert-butoxy-2-(1-(4-chlorophenyl)-3-formylnaphthalen-2-yl)acetate | HCID 86691536 | — |
| Solvent | MeOH tetrahydrofuran | HCID 21899815 | — |
| Product | (S)-ethyl 2-tert-butoxy-2-(1-(4-chlorophenyl)-3-(hydroxymethyl)naphthalen-2-yl)acetate | HCID 68085758 | 66.2% |
Reaction Steps
To a solution of (S)-ethyl 2-tert-butoxy-2-(1-(4-chlorophenyl)-3-formylnaphthalen-2-yl)acetate (12 mg, 0.0283 mmol) in DCM/EtOH (1/1, 1 mL) at 0° C., was added NaBH4 (2 mg, 0.053 mmol) and the reaction mixture stirred at 0° C. for 2 h. The reaction was quenched by adding sat. NH4Cl. The resulting mixture was extracted with DCM, dried over MgSO4, filtered, concentrated in vacuo and purified by flash column chromatography (silica gel, ethyl acetate/hexanes) to provide 8 mg of the desired product. 1H-MNR 400 MHz (CDCl3) δ: 7.85 (s, 1H), 7.78 (d, J=4.0 Hz, 1H), 7.46-7.38 (m, 4H), 7.30-7.26 (m, 1H), 7.20-7.15 (m, 2H), 5.13 (s, 1H), 5.02 (d, J=6.2 Hz, 1H), 4.54 (d, J=6 Hz, 1H), 4.12-4.02 (m, 2H), 3.82 (bs, 1H), 1.14 (t, J=7 Hz, 3H), 1.01 (s, 9H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09102614B2 |
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| Source dataset | uspto-grants-2015_08 |
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| ORD ID | ord-93091df53ca5470f9d3bd29ca173b0b9 |
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| Source note | uspto-grants-2015_08 |
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