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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 515387Generated: October 29, 2026

Homoallyl bromide → HCID 89872739, compound

https://huagongshe.com/reaction/515387

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHomoallyl bromideHCID 21241—
ReactantSodium hydrideHCID 24758—
ReactantMethyl 2-(4-bromophenyl)acetateHCID 316783—
SolventDimethylformamideHCID 6228—
ProductHCID 89872739HCID 8987273989%

Reaction Steps

To a solution of methyl 4-bromophenylacetate (1 g, 4.37 mmol) in DMF (12 ml) at room temperature was added 60% NaH (0.227 g, 5.68 mmol) and the mixture was stirred at room temperature for 1 hr then was added 4-bromo-1-butene (0.487 ml, 4.80 mmol). The reaction was stirred at room temperature overnight. The reaction was quenched by sat. aq. NH4Cl and was extracted with EtOAc. The combined organic layer was washed with brine and dried over anhydrous sodium sulfate, filtered and concentrated. The residue was purified by flash chromatography (0 to 30% DCM/Hep) to give the title compound 1.1 g (yield 89%). Retention time 1.54 min (condition A).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09108956B2
Source datasetuspto-grants-2015_08
ORD IDord-99ca6cba9ba14c65864776e7f69e571e
Source noteuspto-grants-2015_08