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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 411892Generated: October 25, 2026

Acetonitrile → 4-Cyclopropylcarbonylphenylacetonitrile

https://huagongshe.com/reaction/411892

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantPotassium CyanideHCID 9032—
Reactant(4-(Bromomethyl)phenyl)(cyclopropyl)methanoneHCID 15512829—
CatalystTetrabutylammonium BromideHCID 74236—
SolventWaterHCID 962—
Product4-CyclopropylcarbonylphenylacetonitrileHCID 15512831—

Reaction Steps

Mix (4-bromomethyl-phenyl)-cyclopropyl-methanone (5.0 g, 21 mmol), potassium cyanide (2.0 g, 30 mmol), tetrabutylammonium bromide (150 mg), water (5 mL) and acetonitrile (50 mL). Mechanically stir at room temperature for 3 hours, pour into water (450 mL) and stir overnight. Collect by filtration and recrystallize (hexane) to give the title compound as a white crystalline solid; mp 86-87° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06559312B2
Source datasetuspto-grants-2003_05
ORD IDord-0737bc67461e4c47a88723f247b84cee
Source noteuspto-grants-2003_05