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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1501832Generated: November 3, 2026

N-bromobutanimide → HCID 66643855, compound

https://huagongshe.com/reaction/1501832

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
Reactant2-Chloro-3-(hydroxymethyl)phenolHCID 15550610—
SolventTrifluoroacetic acidHCID 6422—
ProductHCID 66643855HCID 66643855—

Reaction Steps

To a flask charged with 2-chloro-3-(hydroxymethyl)phenol and a stir bar was added NBS (10.8 g, 60.5 mmol) and TFA (50 mL). The reaction was allowed to stir for 16 hours at RT, then the solvent was removed under vacuum. The residue was re-dissolved in EtOAc, washed with water, and purified by silica gel flash chromatography. A pair of regio-isomers was collected from the separation. The less polar spot was the desired 4-bromo-2-chloro-3-(hydroxymethyl)phenol according to NMR analysis.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206198B2
Source datasetuspto-grants-2015_12
ORD IDord-0249c917f09b4603ad2d4452e8fa58c5
Source noteuspto-grants-2015_12