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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 523336Generated: October 31, 2026

Potassium Carbonate → HCID 24697731, compound

https://huagongshe.com/reaction/523336

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-BromobutyronitrileHCID 21412—
Reactant4-Hydroxybenzyl cyanideHCID 26548—
SolventDimethylformamideHCID 6228—
ProductHCID 24697731HCID 2469773126.6%

Reaction Conditions

Temperature80 °C

Reaction Steps

12.2 g (82.6 mmol) of 4-bromobutyronitrile, 10 g (95.1 mmol) of (4-hydroxyphenyl)acetonitrile and 31.1 g (225 mmol) of potassium carbonate are dissolved in 100 mL of DMF. The mixture is heated to 80° C. overnight. After 20 hours, the reaction mixture is partitioned between EtOAc and water. The organic phase is washed repeatedly with brine, dried over sodium sulphate, filtered and concentrated by rotary evaporation. Purification by column chromatography on silica gel using ethylacetate:hexane 1:1 as eluent yields to 4.4 g of 4-[4-(cyanomethyl)phenoxy]butanenitrile as a thick yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09334366B2
Source datasetuspto-grants-2016_05
ORD IDord-c0d1fb1468ad4aa2bb3623c9f4fc99bf
Source noteuspto-grants-2016_05