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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2192182Generated: October 29, 2026

Triethylamine → N4-{3-Fluoro-4-[(3-methyl-1H-pyrrolo[2,3-b]pyridin-4-yl)oxy]phenyl}pyrimidine-2,4-diamine

https://huagongshe.com/reaction/2192182

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant6-Chloro-N4-{3-fluoro-4-[(3-methyl-1H-pyrrolo[2,3-b]pyridin-4-yl)oxy]phenyl}pyrimidine-2,4-diamineHCID 11660984—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductN4-{3-Fluoro-4-[(3-methyl-1H-pyrrolo[2,3-b]pyridin-4-yl)oxy]phenyl}pyrimidine-2,4-diamineHCID 11523150—

Reaction Steps

50 mg (0.13 mmol) of 6-chloro-N4-{3-fluoro-4-[(3-methyl-1H-pyrrolo[2,3-b]pyridin-4-yl)oxy]phenyl}pyrimidine-2,4-diamine are dissolved in 10 ml of ethanol. 36 μl (0.26 mmol) of triethylamine and 28 mg (0.03 mmol) of 10% palladium-on-carbon are added, and the mixture is hydrogenated under atmospheric pressure in a hydrogen atmosphere overnight. The mixture is then filtered through Celite®, and the celite is washed with methanol. The solvent is removed under reduced pressure and the crude product is purified by preparative HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329716B2
Source datasetuspto-grants-2012_12
ORD IDord-2b25b9687ca04bff85f40a2a0352425c
Source noteuspto-grants-2012_12