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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 408185Generated: October 30, 2026

3-Pyridinecarbonyl chloride, hydrochloride (1:1) → HCID 60205314, compound

https://huagongshe.com/reaction/408185

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Pyridinecarbonyl chloride, hydrochloride (1:1)HCID 88438—
ReactantHCID 60205313HCID 60205313—
SolventPyridineHCID 1049—
ProductHCID 60205314HCID 6020531492.6%

Reaction Steps

Nicotinoyl chloride hydrochloride (0.70 g, 3.90 mmol) was added to 4,5-difluoro-1H-pyrrolo[2,3-b]pyridin-3-amine (0.22 g, 1.30 mmol) in pyridine (5 mL). The reaction was stirred at room temperature for 10 minutes, and then the pyridine was removed. THF (5 mL) and 2N LiOH (3 mL) were added, and the reaction was stirred for 20 minutes. The THF was removed, and water (20 mL) was added. The solid formed was collected by filtration and dried to give N-(4,5-difluoro-1H-pyrrolo[2,3-b]pyridin-3-yl)nicotinamide (0.33 g, 92% yield) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08758830B2
Source datasetuspto-grants-2014_06
ORD IDord-d564eb62598e4022b783ccbceed9f4f1
Source noteuspto-grants-2014_06