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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2307142Generated: October 30, 2026

Hydrochloric Acid → HCID 178516058, compound

https://huagongshe.com/reaction/2307142

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantSodium borohydrideHCID 4311764—
Reactant4-(2,4-Dihydroxyphenyl)cyclohexanoneHCID 9942489—
SolventEthyl AcetateHCID 8857—
ProductHCID 178516058HCID 17851605878%

Reaction Steps

4-(2,4-Dihydroxyphenyl)cyclohexanone (18 mg) was placed in a round-bottomed flask equipped with magnetic stirrer. Ethanol (5 ml) was added, followed by sodium borohydride (3.3 mg), and the reaction mixture was stirred for 16 hr. Aqueous HCl (20 ml, 1M), followed by ethyl acetate (20 ml), was added, and the organic phase removed and washed with brine (15 ml), dried over anhydrous magnesium sulphate, filtered, and then concentrated in vacuo. The residue was purified by flash column chromatography (SiO2, ethyl acetate/petroleum ether, 60:40, v/v) to afford the title compound (14 mg, 78%) as a white solid. δH(CD3OD) 1.38-1.56 (4H, m), 1.85-1.88 (2H, m), 2.04-2.07 (2H, m), 2.80 (1H, tt), 3.58-3.65 (1H, m), 6.24-6.29 (2H, m), 6.90 (1H, d); m/z (ES−) 267 ((M+AcOH)−1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06828460B2
Source datasetuspto-grants-2004_12
ORD IDord-c1f73e901ad249fa92772c81db8b2b15
Source noteuspto-grants-2004_12