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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1277514Generated: November 2, 2026

Acetic Acid → HCID 13796211, compound

https://huagongshe.com/reaction/1277514

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrogen BromideHCID 260—
ReactantHCID 23454195HCID 23454195—
SolventWaterHCID 962—
ProductHCID 13796211HCID 13796211—

Reaction Steps

To 5.0 g of 2-sec-octadecyl-5-nitrohydroquinone dimethyl ether and 135 ml of glacial acetic acid were added 15 ml of 47% hydrobromic acid and the mixture was heated with reflux for 10 hours. After being allowed to cool, the mixture was added to water and then extracted with ether. After washing with water and drying, the solvent was distilled off under reduced pressure and the residue was purified through silica gel column chromatography. As the developing solvent,benzene/n-hexane (1:1) was used. The end product was obtained in 1.7 g as yellowish brown semisolid. The structure was determined by means of IR, NMR and elemental analysis data. Elemental analysis:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04277553
Source datasetuspto-grants-1981_07
ORD IDord-0232868ec3fd4553901d9cb65d2a4626
Source noteuspto-grants-1981_07