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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 991755Generated: November 3, 2026

Diethyl Ether → 3-Acetyl-4-hydroxybenzonitrile

https://huagongshe.com/reaction/991755

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
Reactant5'-Bromo-2'-hydroxyacetophenoneHCID 95991—
ReactantHCID 178418260HCID 178418260—
SolventDimethylformamideHCID 6228—
Product3-Acetyl-4-hydroxybenzonitrileHCID 1233283270.1%

Reaction Conditions

Temperature160 °C

Reaction Steps

A solution of 5-bromo-2-hydroxyacetophenone (11, 10.00 g, 46.5 mmoles) in anhydrous DMF (25 mL) was mixed with copper cyanide (6.25 g, 69.75 mmoles) and the resulting reaction mixture was heated for about 8 to 16 hours at a temperature of about 160° C. The reaction mixture was cooled to room temperature and mixed with ether, the ether mixture was filtered through celite and the filtrate concentrated to afford a solid which was purified by flash column chromatography through silica using Hexane/EtOAc (4:1) as eluant to yield compound 12 as a clear colorless oil (5.25 g, 70%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06465503B2
Source datasetuspto-grants-2002_10
ORD IDord-e78cac6702ce49d98a123b6b1e83b2fa
Source noteuspto-grants-2002_10