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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2201845Generated: October 29, 2026

Diglycolamine → HCID 71618424, compound

https://huagongshe.com/reaction/2201845

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-aminoethoxyl)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-hydroxyethoxyl)ethyl]benzamide (0.035 g, 29%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09364466B2
Source datasetuspto-grants-2016_06
ORD IDord-bd537857413942ff814a02f7780de32f
Source noteuspto-grants-2016_06