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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2231129Generated: October 25, 2026

Ethanol → 1-(3-Cyanophenyl)-2-hydroxy-2-[4-(methylthio)phenyl]-ethanone

https://huagongshe.com/reaction/2231129

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium CyanideHCID 8929—
Reactant4-(Methylthio)benzaldehydeHCID 76985—
Reactantm-FormylbenzonitrileHCID 90670—
SolventWaterHCID 962—
Product1-(3-Cyanophenyl)-2-hydroxy-2-[4-(methylthio)phenyl]-ethanoneHCID 1846357661%

Reaction Steps

Sodium cyanide (3 mmol, 0.147 g) was added to a mixture of ethanol (30 ml), water (30 ml), 3-cyanobenzaldehyde (30 mmol, 3.93 g) and 4-(methylthio)benzaldehyde (30 mmol, 4.0 ml). The reaction was stirred at reflux 30 minutes, diluted with water (20 ml) and extracted with ethyl acetate (250 ml). The organic layer was separated, dried over magnesium sulfate, concentrated, and the residue purified by silica gel chromatography (2:1 hexane:ethyl acetate), affording the title compound as a solid (5.2, 61%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06426360B1
Source datasetuspto-grants-2002_07
ORD IDord-931871adcd0c47b69681659acaf9fdd5
Source noteuspto-grants-2002_07