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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1973227Generated: October 30, 2026

2-Amino-4-methylpyridine → 2-Chloro-N-(4-methylpyridin-2-yl)acetamide

https://huagongshe.com/reaction/1973227

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-4-methylpyridineHCID 1533—
ReactantChloroacetyl chlorideHCID 6577—
ReactantTriethylamineHCID 8471—
SolventDiethyl EtherHCID 3283—
Product2-Chloro-N-(4-methylpyridin-2-yl)acetamideHCID 2776797—

Reaction Steps

A solution of 2-amino-4-methylpyridine (10.8 grams) in ether (150 ml), and triethylamine (10 grams) are placed in a reaction flask equipped with stirrer, thermometer and addition funnel. The reaction mixture is cooled to a temperature of about 0° C and chloroacetyl chloride (11.3 grams) dissolved in ether (30 ml) is slowly added thereto resulting in the formation of a precipitate. Stirring is continued for a period of about 1 hour. After this time the reaction mixture is filtered to recover the precipitate that has formed. The precipitate is washed with aqueous potassium carbonate and with water. The washed precipitate is then dried to yield the desired product N-(4-methyl-2-pyridyl)-α-chloroacetamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03996352
Source datasetuspto-grants-1976_12
ORD IDord-4ccc0c77a17f40e98b2fc8f126e23ccc
Source noteuspto-grants-1976_12