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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

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
Reactant(S)-ethyl 2-tert-butoxy-2-(1-(4-chlorophenyl)-3-formylnaphthalen-2-yl)acetateHCID 86691536—
SolventMeOH tetrahydrofuranHCID 21899815—
Product(S)-ethyl 2-tert-butoxy-2-(1-(4-chlorophenyl)-3-(hydroxymethyl)naphthalen-2-yl)acetateHCID 6808575866.2%

Reaction Conditions

Temperature0 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102614B2
Source datasetuspto-grants-2015_08
ORD IDord-93091df53ca5470f9d3bd29ca173b0b9
Source noteuspto-grants-2015_08