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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2196668Generated: November 2, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 67155879, compound

https://huagongshe.com/reaction/2196668

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant2,6-Difluoro-3-[(propylsulfonyl)amino]benzoic acidHCID 46192923—
ReactantHCID 66887603HCID 66887603—
SolventDimethylformamideHCID 6228—
ProductHCID 67155879HCID 6715587988.2%

Reaction Steps

3-Iodo-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-5-amine (0.506 g, 1.27 mmol), 2,6-difluoro-3-(propylsulfonamido)benzoic acid (0.389 g, 1.39 mmol), EDCI (0.267 g, 1.39 mmol) and HOBt (0.188 g, 1.39 mmol) were dissolved in DMF (10 mL) and stirred at room temperature overnight. The organic portion was washed with water (3×), brine, dried over Na2SO4 and concentrated. The resulting residue was purified by column chromatography (1:1:1 hexane/Et2O/DCM) giving 2,6-difluoro-N-(3-iodo-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-5-yl)-3-(propylsulfonamido)benzamide (0.738 g, 88.2%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338452B2
Source datasetuspto-grants-2012_12
ORD IDord-634d5b0ef72a420182c075f0aa8c6d40
Source noteuspto-grants-2012_12