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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 875451Generated: October 29, 2026

Diglycolamine → HCID 71618424, compound

https://huagongshe.com/reaction/875451

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiglycolamineHCID 13578—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantHCID 71061368HCID 71061368—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 71618424HCID 7161842429.2%

Reaction Steps

4-{[7-(Acetylamino)-1H-pyrrolo[2,3-c]pyridin-3-yl]carbonyl}-3,5-dichlorobenzoic acid (0.1 g, 0.25 mmol) was taken in a reaction vial. To it 2-(2-aminoethoxy)ethanol (0.029 g, 2.8 mmol), 1-ethyl-3-(3-dimethylaminopropyl) carbodiimide (0.073 g, 3.8 mmol), 1-hydroxybenzotriazole (0.051 g, 3.8 mmol) and dimethylformamide (2 mL) were added. The whole reaction mixture was stirred at room temperature for overnight. Water (20 mL) was added to the reaction mixture, extracted with ethyl acetate (3×50 mL). The organic layer was dried over anhydrous sodium sulfate and concentrated under vacuum to get the crude mass which was purified by flash column chromatography to get 4-{[7-(acetylamino)-1H-pyrrolo[2,3-c]pyridin-3-yl]carbonyl}-3,5-dichloro-N-[2-(2-hydroxyethoxy)ethyl]benzamide (0.035 g, 29%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08980911B2
Source datasetuspto-grants-2015_03
ORD IDord-e4109372c36647ab8e0d291a493c788d
Source noteuspto-grants-2015_03