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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1494252Generated: November 2, 2026

Water → HCID 14986401, compound

https://huagongshe.com/reaction/1494252

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant6-Bromohexanoyl chlorideHCID 89848—
ReactantAluminum(III) ChlorideHCID 6451240—
ReactantHCID 13697581HCID 13697581—
SolventDichloromethaneHCID 6344—
ProductHCID 14986401HCID 1498640145.6%

Reaction Steps

A solution of 0.227 g (1.5 mmol) of 3,6-dimethylveratrole in 1 mL of methylene chloride was added to an ice cooled mixture of 0.245 g (1.8 mmol) of aluminum chloride and 0.416 g (1.9 mmol) of 6-bromohexanoyl chloride in 3 mL of methylene chloride. The reaction mixture was kept at 0° for 19 hours. Water was added and the organic layer was separated and washed with sodium bicarbonate solution. The dried extract was concentrated to an oil which was chromatographed on 60 g of silica gel using 10% ethyl acetate-hexane to give 0.235 g of 6-bromo-1-(3,4-dimethoxy-2,5-dimethylphenyl)-1-hexanone as an oil. The nmr spectrum was consistent with the structure and the mass spectrum gave the molecular ion at m/z 342 (C16H23BrO3)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05025036
Source datasetuspto-grants-1991_06
ORD IDord-3da95c7632eb4b86a78ab13aaee52c24
Source noteuspto-grants-1991_06