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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1692816Generated: November 1, 2026

Potassium Carbonate → (5-Bromo-6-fluoro-pyridin-2-yl)-(2-chloro-benzyl)-amine

https://huagongshe.com/reaction/1692816

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantN-bromobutanimideHCID 67184—
Reactant(2-Chloro-benzyl)-(6-fluoro-pyridin-2-yl)-amineHCID 57963158—
SolventAcetonitrileHCID 6342—
Product(5-Bromo-6-fluoro-pyridin-2-yl)-(2-chloro-benzyl)-amineHCID 5761935780%

Reaction Steps

To (2-chloro-benzyl)-(6-fluoro-pyridin-2-yl)-amine (16, 4.70 g, 19.8 mmol) in 100.0 mL of acetonitrile, N-bromosuccinimide (3.53 g, 19.8 mmol) in 20.0 mL of acetonitrile was added slowly at room temperature. The reaction was stirred at room temperature for 4 hours, then poured into aqueous potassium carbonate and extracted with ethyl acetate. The organic layer was dried over sodium sulfate, filtered and the filtrate concentrated under vacuum. The resulting material was washed with ethyl acetate in hexane to provide the desired compound (17, 5.0 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08158636B2
Source datasetuspto-grants-2012_04
ORD IDord-97be50cac27d47c6a064b248ca635ba0
Source noteuspto-grants-2012_04