Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2245946Generated: November 2, 2026

Potassium Cyanide → 2-(6-Chloropyridin-3-yl)acetonitrile

https://huagongshe.com/reaction/2245946

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CyanideHCID 9032—
Reactant2-Chloro-5-(chloromethyl)pyridineHCID 155479—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product2-(6-Chloropyridin-3-yl)acetonitrileHCID 147512889%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 2-chloro-5-(chloromethyl)pyridine (5.0 g, 0.031 mol) in ethanol (38 mL) and water (19 mL) was added potassium cyanide (2.41 g, 0.0370 mol) at RT under nitrogen atmosphere. The reaction mixture was stirred at 50° C. overnight. The reaction was diluted with water and extracted with DCM. The organic layer was washed with brine and dried over sodium sulfate. The solution was filtered and the filtrate was concentrated to afford the desired compound (4.2 g, 89%). Analytical LCMS: (M+H)+=153.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07683060B2
Source datasetuspto-grants-2010_03
ORD IDord-0522b78ead534bcd8f4171a947cbc2d5
Source noteuspto-grants-2010_03