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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 269580Generated: October 27, 2026

Water → HCID 178517755, compound

https://huagongshe.com/reaction/269580

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
ReactantBromineHCID 24408—
Reactant5-chloropyridin-2-olHCID 178516064—
SolventAcetic AcidHCID 176—
ProductHCID 178517755HCID 178517755—

Reaction Steps

5-Chloro-2-pyridinol (5.18 g, 40 mmol) was dissolved in glacial acetic acid (50 ml) and bromine (7.51 g, 2.41 ml, 47 mmol) added. The mixture was stirred at room temperature for 48 hours. Ethyl acetate and water were added and the organic layer washed with water (×3), dried (MgSO4) and evaporated. The residue was triturated with diethyl ether and the buff solid filtered and dried (5.59 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07446222B2
Source datasetuspto-grants-2008_11
ORD IDord-73bec1fd3b644c66b0fbfc6411b9fc29
Source noteuspto-grants-2008_11