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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1741842Generated: November 1, 2026

Butyl bromide → HCID 19010753, compound

https://huagongshe.com/reaction/1741842

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyl bromideHCID 8002—
Reactant4-Bromo-2-fluorobenzaldehydeHCID 143517—
ReactantMagnesiumHCID 5462224—
SolventDiethyl EtherHCID 3283—
ProductHCID 19010753HCID 19010753106.8%
ProductHCID 178418682HCID 178418682—

Reaction Steps

A solution of butylmagnesium bromide was prepared in the usual manner with diethyl ether (5 ml), magnesium (111 mg) and 1-bromobutane (624 mg). A solution of 4-bromo-2-fluorobenzaldehyde (925 mg) in diethyl ether (5 ml) was added dropwise to the Grignard solution. After the addition was completed, the reaction mixture was stirred for 30 minutes at room temperature. The reaction was quenched with aqueous ammonium chloride and the organic layer was separated, washed with water and brine, dried over magnesium sulfate and concentrated. The residue was chromatographed on silica gel column eluting with a mixture of hexane and ethyl acetate (85:15) to give 1-(4-bromo-2-fluorophenyl)pentanol (635 mg) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05334716
Source datasetuspto-grants-1994_08
ORD IDord-d01e7184a51243aebc53d9497c181bab
Source noteuspto-grants-1994_08