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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1984711Generated: November 2, 2026

Hydrogen Bromide → 4-(Bromomethyl)Pyridin-2-Amine Hydrobromide

https://huagongshe.com/reaction/1984711

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
Reactant(2-Aminopyridin-4-yl)methanolHCID 1515296—
Product4-(Bromomethyl)Pyridin-2-Amine HydrobromideHCID 2315094271%

Reaction Conditions

Temperature120 °C

Reaction Steps

(2-Aminopyridin-4-yl)methanol (15 g, 12 mmol) was suspended in a 47% aqueous hydrobromic acid solution (120 mL, 72 mmol) at room temperature, and the mixture was stirred for 6 hours at outer temperature 120° C. The mixture was stirred for 15 hours at room temperature, then the precipitated solid was filtered off and washed with ethyl acetate. The solid was dried under reduced pressure to give 23 g of the title reference compound as a gray solid. (Yield 71%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07544703B2
Source datasetuspto-grants-2009_06
ORD IDord-610564d5f34b42b19a0d1d976e3d35ef
Source noteuspto-grants-2009_06