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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 225795Generated: October 30, 2026

Sodium Cyanide → 3-[4-(2-Hydroxyethyl)phenyl]propionitrile

https://huagongshe.com/reaction/225795

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CyanideHCID 8929—
ReactantToluene-4-sulfonic Acid 2-[4-(2-Hydroxyethyl)-phenyl]ethyl EsterHCID 87668833—
SolventDimethyl SulfoxideHCID 679—
Product3-[4-(2-Hydroxyethyl)phenyl]propionitrileHCID 6903584799.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

Sodium cyanide (1.8 g, 37 mmol) was added to a stirred solution of the intermediate from Step B (10 g, 31 mmol) in DMSO (100 mL). The mixture was heated to 60° C. overnight (˜16 hours) and then the DMSO was removed under reduced pressure. DCM (100 mL) was added to the residue and the resulting mixture was washed with water (1×100 mL), saturated NaCl (1×100 mL), dried over magnesium sulfate, filtered and the solvent removed under reduced pressure to provide 5.4 g of the title intermediate (99% yield), which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07557126B2
Source datasetuspto-grants-2009_07
ORD IDord-cb7dc7fa077f4313a0f4bcd5bb0ab4e2
Source noteuspto-grants-2009_07