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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 253248Generated: October 29, 2026

Potassium Cyanide → (3,4-Bis{[2-(methyloxy)ethyl]oxy}phenyl)acetonitrile

https://huagongshe.com/reaction/253248

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CyanideHCID 9032—
Reactant4-(Chloromethyl)-1,2-bis{[2-(methyloxy)ethyl]oxy}benzeneHCID 66889533—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product(3,4-Bis{[2-(methyloxy)ethyl]oxy}phenyl)acetonitrileHCID 6688887492%

Reaction Conditions

Temperature60 °C

Reaction Steps

4-(Chloromethyl)-1,2-bis{[2-(methyloxy)ethyl]oxy}benzene (0.65 g, 2.4 mmol) was dissolved in N,N-dimethyl formamide (2 mL) followed by the addition potassium cyanide (0.20 g, 3.1 mmol), and the resulting mixture was heated at 60° C. for 18 hours. After cooling to room temperature, it was diluted with ethyl acetate (50 mL), washed with water and brine (20 mL each), dried over sodium sulfate, filtered and concentrated to give an oily residue which was purified by flash chromatography (50% ethyl acetate-hexane) to provide (3,4-bis{[2-(methyloxy)ethyl]oxy}phenyl)acetonitrile (0.59 g, 2.2 mmol, 92% yield). 1H NMR (400 MHz, CDCl3): 6.89-6.93 (m, 3H), 4.16-4.13 (m, 4H), 3.78-3.75 (m, 4H), 3.67 (s, 2H), 3.45 (s, 3H), 3.44 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07872014B2
Source datasetuspto-grants-2011_01
ORD IDord-9a13d0e3272246f6b7e8210938fae193
Source noteuspto-grants-2011_01