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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 591533Generated: October 30, 2026

N-bromobutanimide → HCID 131734532, compound

https://huagongshe.com/reaction/591533

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
Reactant(S)-Methyl 2-(6-hydroxy-2,3-dihydrobenzofuran-3-yl)acetateHCID 53393313—
SolventTetrahydrofuranHCID 8028—
ProductHCID 131734532HCID 13173453299.9%

Reaction Steps

To a mixture of methyl((3S)-6-hydroxy-2,3-dihydro-1-benzofuran-3-yl)acetate (10 g) in THF (dry) (192 mL) was added N-bromosuccinimide (8.55 g) at 0° C. The mixture was gradually warmed to room temperature and stirred at room temperature for 1.5 day. The mixture was quenched with saturated aqueous NaHCO3 and extracted with EtOAc. The combined organic layer was washed with brine, dried over MgSO4, and concentrated in vacuo. The residue was purified by silica gel column chromatography (EtOAc/hexane) to give the title compound (13.78 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238639B2
Source datasetuspto-grants-2016_01
ORD IDord-8da3a5501eef44f393ded531f745efb6
Source noteuspto-grants-2016_01