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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 896087Generated: October 29, 2026

Pyridine, 4-(trimethylstannyl)- → [6-(2,4-Difluoro-phenylamino)-pyridin-3-yl]-(2-methoxy-5-pyridin-4-yl-phenyl)-methanone

https://huagongshe.com/reaction/896087

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridine, 4-(trimethylstannyl)-HCID 11128458—
Reactant(5-Bromo-2-methoxy-phenyl)-[6-(2,4-difluoro-phenylamino)-pyridin-3-yl]-methanoneHCID 22349594—
CatalystHCID 178418476HCID 178418476—
SolventO-XyleneHCID 7237—
Product[6-(2,4-Difluoro-phenylamino)-pyridin-3-yl]-(2-methoxy-5-pyridin-4-yl-phenyl)-methanoneHCID 1020206232%

Reaction Steps

(5-Bromo-2-methoxy-phenyl)-[6-(2,4-difluoro-phenylamino)-pyridin-3-yl]-methanone (100 mg; 0.24 mmol), 4-trimethylstannylpyridine (115 mg; 0.47 mml) and PdCl2(PPh3)2 (50 mg; 0.07 mmol) are dissolved in xylene (2 ml) and refluxed under argon for 20 min. The reaction mixture is purified via chromatography (SiO2; acetone/hexanes 3/7) and yields the title compound as a colorless foam (32 mg; 32%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06919336B2
Source datasetuspto-grants-2005_07
ORD IDord-706df775ae754ca9ace24384291ab310
Source noteuspto-grants-2005_07