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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 40726Generated: October 27, 2026

Water → HCID 58412258, compound

https://huagongshe.com/reaction/40726

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2,6-Difluoropyridin-3-amineHCID 45080006—
Reactant1-Methyl-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acidHCID 49759002—
SolventPyridineHCID 1049—
SolventDichloromethaneHCID 6344—
ProductHCID 58412258HCID 5841225872.5%

Reaction Steps

To a suspension of 1-methyl-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid (3.54 g, 20.1 mmol) in CH2Cl2 (400 mL) was added 1-chloro-N,N-2-trimethylpropenylamine (5.26 mL, 40.2 mmol). Following formation of the resulting acid chloride, the reaction mixture was concentrated affording a residue that was dissolved in pyridine (100 mL) before 2,6-difluoro-pyridin-3-ylamine (2.61 mg, 20.1 mmol) was added in one portion. After an additional 30 minutes the reaction mixture was concentrated to dryness affording a residue, to which was added water causing precipitation of analytically pure 1-methyl-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid (2,6-difluoro-pyridin-3-yl)-amide (4.2 g, 72.5% yield). ES MS (M+H+)=289.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08530483B2
Source datasetuspto-grants-2013_09
ORD IDord-9856f9f1b13d40a291c55ed53f52a81d
Source noteuspto-grants-2013_09