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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 554653Generated: November 4, 2026

Dichloromethane → 5-Bromo-6-methoxy-3-pyridineacetonitrile

https://huagongshe.com/reaction/554653

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantSodium CyanideHCID 8929—
ReactantSodium BicarbonateHCID 516892—
Reactant3-Bromo-5-bromomethyl-2-methoxy-pyridineHCID 58539510—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product5-Bromo-6-methoxy-3-pyridineacetonitrileHCID 58539392—

Reaction Conditions

Temperature50 °C

Reaction Steps

To 3-bromo-5-bromomethyl-2-methoxy-pyridine (1.42 g, 5.05 mmol) in EtOH (14 mL) and H2O (1.5 mL) was added sodium cyanide (0.25 g, 5.05 mmol), and the reaction was stirred at 50° C. overnight. The mixture was cooled to room temperature and worked up with CH2Cl2 and saturated aqueous NaHCO3. The combined organic layers were dried, filtered, and concentrated to give (5-bromo-6-methoxy-pyridin-3-yl)-acetonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08049015B2
Source datasetuspto-grants-2011_11
ORD IDord-cbbe0b02eed043baa28f70ad3d7e3a7f
Source noteuspto-grants-2011_11