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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1187408Generated: November 1, 2026

Triethylamine → HCID 68536167, compound

https://huagongshe.com/reaction/1187408

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPotassium CarbonateHCID 11430—
ReactantDiglycolamineHCID 13578—
Reactant4-Chloro-3-nitroquinolineHCID 11275808—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 68536167HCID 68536167—

Reaction Steps

A solution of 2-(2-aminoethoxy)ethanol (30.3 g, 288 mmol) in a minimal amount of dichloromethane was added dropwise to a stirred mixture of 4chloro-3-nitroquinoline (50.0 g, 240 nimol), potassium carbonate (33.1 g, 240 mmol), and triethylamine (36.4 g mL, 360 mmol) in DMF (200 mL) at 0° C. A yellow precipitate formed and more dichloromethane (several mL) was added. The mixture was allowed to warm to room temperature and stir overnight. A yellow solid was isolated by filtration, washed with water and dichloromethane, and dried. The filtrate was washed twice with brine, dried over magnesium sulfate, and filtered. Additional orange solid was isolated from the filtrate. The solids dried in a vacuum oven to afford 2-{2-[(3-nitroquinolin-4-yl)amino]ethoxy}ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673932B2
Source datasetuspto-grants-2014_03
ORD IDord-076771934618487fb2528d2d34658d97
Source noteuspto-grants-2014_03