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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1613039Generated: October 29, 2026

Triethylamine → HCID 14986286, compound

https://huagongshe.com/reaction/1613039

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Methylbenzoyl ChlorideHCID 13405—
Reactant1-(6-Bromohexyl)-2,3-dihydroxybenzeneHCID 14986284—
SolventTetrahydrofuranHCID 8028—
ProductHCID 14986286HCID 14986286180.8%

Reaction Steps

To 9.0 g (0.033 mol) of 1-(6-bromohexyl)-2,3-dihydroxybenzene in 200 mL of anhydrous tetrahydrofuran and 13.7 mL (0.099 mol) of triethylamine stirred in an ice bath was added 10.9 mL (0.082 mol) of 4-methylbenzoyl chloride dropwise over 30 minutes. After 30 minutes, the bath was removed and stirring was continued at room temperature for 2.5 hours. The reaction mixture was concentrated under reduced pressure, the residue was treated with sodium bicarbonate and the product was extracted with ether. The dried extract was concentrated to an oil which was purified by HPLC using 10% ethyl acetate-hexane to give 15.2 g (90% yield) of 1-(6-bromohexyl)-2,3-bis[(4-methylbenzoyl)oxy]benzene as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05191108
Source datasetuspto-grants-1993_03
ORD IDord-d367db37da354901995b425fc821120a
Source noteuspto-grants-1993_03