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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1979979Generated: October 31, 2026

Dichloromethane → 2-Chloro-N-pyridin-2-yl-acetamide

https://huagongshe.com/reaction/1979979

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantChloroacetyl chlorideHCID 6577—
Reactant2-AminopyridineHCID 10439—
SolventWaterHCID 962—
Product2-Chloro-N-pyridin-2-yl-acetamideHCID 289435—

Reaction Steps

To a solution of 9.42 g. (0.1 mole) of 2-aminopyridine in 50 ml. of methylene chloride was added dropwise 4.0 ml. (0.05 mole) of chloroacetyl chloride in 20 ml. of the same solvent, keeping the reaction temperature at -20° to -10° C. for one hour. After stirring at room temperature for 10 hours, 50 ml. of water was added and the organic layer separated. The organic solution was washed with water and a brine solution and was dried over magnesium sulfate. Removal of the solvent in vacuo gave 6.64 g. (78%), m.p. 114°-117° C., of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04483982
Source datasetuspto-grants-1984_11
ORD IDord-255fd9d884424a6ba1bc1101d76dd969
Source noteuspto-grants-1984_11