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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2250444Generated: November 1, 2026

Pyridine → 2-Bromo-N-(5-chloro-2-pyridinyl)acetamide

https://huagongshe.com/reaction/2250444

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantBromoacetyl bromideHCID 61147—
Reactant2-Amino-5-chloropyridineHCID 66174—
SolventTolueneHCID 1140—
Product2-Bromo-N-(5-chloro-2-pyridinyl)acetamideHCID 3421110—

Reaction Steps

To a solution of 5 g 5-Chloro-pyridin-2-ylamine and 1.5 mL pyridine in 30 mL toluene, 8 g bromo-acetyl bromide dissolved in 10 mL toluene was added dropwise under ice cooling. After 2 h the precipitate was isolated by filtration and recrystallized from toluene to yield a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07317027B2
Source datasetuspto-grants-2008_01
ORD IDord-f4a149f7071d4a3f88537da5a508d9f6
Source noteuspto-grants-2008_01