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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 423243Generated: October 29, 2026

N-bromobutanimide → HCID 57467610, compound

https://huagongshe.com/reaction/423243

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
ReactantMethyl 3-fluoro-4-hydroxybenzoateHCID 7019368—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 57467610HCID 5746761079.3%

Reaction Steps

To a solution of 3-fluoro-4-hydroxybenzoic acid methyl ester (1.0 g) in THF (10 mL) was added N-bromosuccinimide (1.26 g) under ice-cooling, and the mixture was stirred at room temperature for 2 hours The reaction solution was diluted with ethyl acetate, washed successively with saturated aqueous sodium bicarbonate and saturated brine, dried over anhydrous sodium sulfate, and concentrated. The residue was purified by column chromatography on silica gel (hexane:ethyl acetate=3:1, v/v) to give the title compound (1.16 g). (In the above, THF is tetrahydrofuran)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08101774B2
Source datasetuspto-grants-2012_01
ORD IDord-228cbbd811a94f878fcb2f5bc1593217
Source noteuspto-grants-2012_01