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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 710928Generated: November 1, 2026

Sodium Hydroxide → 3-(2,6-difluoropyridin-4-yl)-1H-pyrrolo[2,3-b]pyridine

https://huagongshe.com/reaction/710928

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant3-(2,6-difluoropyridin-4-yl)-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridineHCID 67440373—
Solvent1,4-DioxaneHCID 31275—
Product3-(2,6-difluoropyridin-4-yl)-1H-pyrrolo[2,3-b]pyridineHCID 67441956—

Reaction Steps

A mixture of EXAMPLE 56A (8.01 g, 21.6 mmol) and 20% aqueous sodium hydroxide (12 mL, 21.6 mmol) in 1,4-dioxane (75 mL) was heated at 50° C. for 90 minutes. The mixture was concentrated and the residue triturated with water, filtered, and concentrated to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181246B2
Source datasetuspto-grants-2015_11
ORD IDord-0272b5da270b44f2ad061e3dd1d0b70f
Source noteuspto-grants-2015_11