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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1931409Generated: November 2, 2026

Ethanol → HCID 178517499, compound

https://huagongshe.com/reaction/1931409

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant2-Bromo-1-(4-fluorophenyl)ethan-1-oneHCID 96749—
ReactantSodium thiocyanateHCID 516871—
ProductHCID 178517499HCID 178517499—

Reaction Conditions

Temperature100 °C

Reaction Steps

1.085 g (5 mmol) of 2-bromo-1-(4-fluoro-phenyl)-ethanone and 405 mg (5 mmol) of sodium thiocyanate in 40 ml of ethanol were heated under reflux for 30 min. Then 20 ml of ethanol were distilled off, water was added, the precipitate was filtered off, 10 ml of acetic acid, 0.5 ml of water and 0.2 ml of concentrated sulfuric acid were added, and the mixture was stirred at 100° C. for 1 h. After dilution with water, the precipitated product was filtered off, washed with water and dried. Yield: 782 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188291B2
Source datasetuspto-grants-2012_05
ORD IDord-2bbfaaeeca27455a9cbc468af86954ed
Source noteuspto-grants-2012_05