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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1613041Generated: November 1, 2026

Veratrole → HCID 14986288, compound

https://huagongshe.com/reaction/1613041

Reaction equation

Participants

RoleNameHCIDCharge
ReactantVeratroleHCID 7043—
ReactantTrifluoroacetic anhydrideHCID 9845—
Reactant6-Bromohexanoic acidHCID 20210—
ReactantSodium BicarbonateHCID 516892—
ProductHCID 14986288HCID 1498628865.1%

Reaction Steps

A mixture of 1.0 mL (7.8 mmol) of 1,2-dimethoxybenzene and 2.0 g (10 mmol) of 6-bromohexanoic acid was warmed briefly until homogeneous and stirred while 1.7 mL (11.7 mmol) of trifluoroacetic anhydride was added. The reaction mixture was stirred at room temperature for 17 hours and then was poured into sodium bicarbonate solution. The product was extracted with ethyl acetate and the dried extract was concentrated to an oil which was purified by chromatography on 150 g of silica gel. Elution with 25% ethyl acetate-hexane gave 1.6 g (65% yield) of 1-(6-bromo-1-oxohexyl)-3,4-dimethoxybenzene. The nmr spectrum was consistent with the structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05191108
Source datasetuspto-grants-1993_03
ORD IDord-5fdfe54c84fd4efd9010c04155a969b9
Source noteuspto-grants-1993_03