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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1992585Generated: October 30, 2026

Triethylamine → HCID 68536167, compound

https://huagongshe.com/reaction/1992585

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 4-chloro-3-nitroquinoline (50.0 g, 240 mmol), 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 after concentration under reduced pressure. The solids were 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 numberUS07648997B2
Source datasetuspto-grants-2010_01
ORD IDord-f7c2693d5c354630bbd262d8d0834019
Source noteuspto-grants-2010_01