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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1494213Generated: October 28, 2026

Veratrole → HCID 14986288, compound

https://huagongshe.com/reaction/1494213

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 numberUS05025036
Source datasetuspto-grants-1991_06
ORD IDord-241beb184cc9433ab6ad113b4c2092d1
Source noteuspto-grants-1991_06