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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1878062Generated: November 2, 2026

Triethylamine → HCID 44574294, compound

https://huagongshe.com/reaction/1878062

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Chloropropionyl chlorideHCID 111019—
Reactant2-Amino-5-cyanopyridineHCID 818260—
SolventDichloromethaneHCID 6344—
ProductHCID 44574294HCID 44574294—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a suspension of 2-amino-5-cyanopyridine (0.500 g, 4.2 mmol) in dry dichloromethane (20 mL) was added triethylamine (0.830 g, 6.3 mmol) and the mixture was stirred at 0° C. To the reaction mixture, 2-chloropropionyl chloride (0.800 g, 6.3 mmol) was added dropwise, and the reaction mixture was stirred at 0° C. for an hour and then at room temperature for 48 hours. The reaction mixture was diluted with dichloromethane (100 mL) and was washed with water (150 mL). The reaction mixture was dried over anhydrous sodium sulfate and concentrated to obtain the crude product, which was purified by column chromatography (silica gel, 15-20% ethyl acetate in petroleum ether as an eluent) to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08314103B2
Source datasetuspto-grants-2012_11
ORD IDord-2cc7b6b7adcc41ceaa2c0a1f37fa61f1
Source noteuspto-grants-2012_11