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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 975262Generated: October 27, 2026

Ethanol → 1,2-Bis(4-fluorophenyl)-2-hydroxyethanone

https://huagongshe.com/reaction/975262

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantPotassium CyanideHCID 9032—
Reactant4-FluorobenzaldehydeHCID 68023—
SolventWaterHCID 962—
Product1,2-Bis(4-fluorophenyl)-2-hydroxyethanoneHCID 103786—

Reaction Steps

A mixture of potassium cyanide (2.0 g, 31 mmol), 4-fluorobenzaldehyde, 96% ethanol (30 ml) and water (30 ml) was heated at reflux for 0.5 h and then kept at 5° C. for 72 h. The precipitated compound was collected and recrystallised from ethanol/water to give 20 g of 2-hydroxy-1,2-bis(4-fluorophenyl)ethanone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05608069
Source datasetuspto-grants-1997_03
ORD IDord-3f5932054457449ca31682f248b823da
Source noteuspto-grants-1997_03