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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 473629Generated: October 26, 2026

2-Fluoro-5-methylpyridine → N-(4-(3-bromopyridin-2-yloxy)phenyl)-5-methylpyridin-2-amine

https://huagongshe.com/reaction/473629

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Fluoro-5-methylpyridineHCID 2774635—
Reactant4-(3-Bromopyridin-2-yloxy)benzenamineHCID 57756256—
SolventWaterHCID 962—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductN-(4-(3-bromopyridin-2-yloxy)phenyl)-5-methylpyridin-2-amineHCID 59374189—

Reaction Conditions

Temperature170 °C

Reaction Steps

To a pressure vessel was added 4-(3-bromopyridin-2-yloxy)aniline (7.23 g, 27.3 mmol) and 2-fluoro-5-methylpyridine (3.03 mL, 27.2 mmol) in NMP (13.61 mL) to stir at 170° C. Upon completion, the reaction mixture was diluted with water and extracted with EtOAc. The organic extract was washed with water, sat NaCl, dried with magnesium sulfate, filtered, and concentrated. The crude product was adsorbed onto a plug of silica gel and chromatographed to provide N-(4-(3-bromopyridin-2-yloxy)phenyl)-5-methylpyridin-2-amine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637500B2
Source datasetuspto-grants-2014_01
ORD IDord-9885f166e218438e8b457acebbf4f82e
Source noteuspto-grants-2014_01