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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1773563Generated: October 31, 2026

Ethanolamine → 2-(7-Methoxy-6-nitro-quinolin-2-ylamino)-ethanol

https://huagongshe.com/reaction/1773563

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant2-Chloro-7-methoxy-6-nitro-quinolineHCID 58056209—
Solvent1,4-DioxaneHCID 31275—
Product2-(7-Methoxy-6-nitro-quinolin-2-ylamino)-ethanolHCID 5805630963.3%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 2-chloro-7-methoxy-6-nitro-quinoline (0.1 g, 0.42 mmol) and 2-aminoethanol (38 μL, 0.63 mmol) in anhydrous 1,4-dioxane (5 mL) was heated at 90° C. overnight. A second aliquot of 2-aminoethanol (38 μL, 0.63 mmol) was added and the resulting mixture was heated at 90° C. overnight. The reaction mixture was then concentrated under reduced pressure, the residue was washed with water, dried over anhydrous sodium sulfate, filtered and evaporated under reduced pressure to give 70 mg of 2-(7-methoxy-6-nitro-quinolin-2-ylamino)-ethanol as a solid without further purifications. MS=264 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09255110B2
Source datasetuspto-grants-2016_02
ORD IDord-cdfbbbf85b1f4944a2edb864f7662f47
Source noteuspto-grants-2016_02