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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1635089Generated: November 1, 2026

Water → 4-Chloro-3-methoxy-2-pyridineacetonitrile

https://huagongshe.com/reaction/1635089

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium CyanideHCID 8929—
ReactantHCID 18675872HCID 18675872—
SolventEthanolHCID 702—
Product4-Chloro-3-methoxy-2-pyridineacetonitrileHCID 18675863—

Reaction Conditions

Temperature60 °C

Reaction Steps

4-Chloro-3-methoxy-2-bromomethyl-pyridine (4.69 g) and sodium cyanide (5.11 g) are added to ml of a 1/1 mixture of water and ethanol. The reaction is stirred at 60° C. for 3 hours. The ethanol is evaporated and the residue diluted in water and extracted with methylene chloride. The desired product is obtained by chromatography using hexane/ethyl acetate (9/1) as solvent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06509349B1
Source datasetuspto-grants-2003_01
ORD IDord-7a74eb47a6c94082873b70e9a95b1077
Source noteuspto-grants-2003_01