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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1266143Generated: November 3, 2026

(3-Aminopropyl)diethanolamine → HCID 9954684, compound

https://huagongshe.com/reaction/1266143

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(3-Aminopropyl)diethanolamineHCID 21088—
Reactant2,6,7-Trichloro-3-pyridin-2-yl-quinoxalineHCID 18549031—
SolventTolueneHCID 1140—
ProductHCID 9954684HCID 995468478.3%

Reaction Steps

A solution of 2,6,7-trichloro-3-pyridin-2-yl-quinoxaline (0.50 g) and 3-[bis(2-hydroxy-ethyl)amino]-propylamine (0.51 g) in toluene (25 mL) was refluxed under nitrogen atmosphere for 16 hours. After refluxing, the reaction mixture was cooled, filtered, and concentrated under vacuum. The residue was purified by flash chromatography (silica gel, 1:9 methanol/dichloromethane) to give a yellow solid. Recrystallization from methanol and water gave the product as a yellow plate like crystals (0.55 g); mp 88-90° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06548499B1
Source datasetuspto-grants-2003_04
ORD IDord-bf36f5cd81b34443941774d3ad7fb5ca
Source noteuspto-grants-2003_04