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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 655314Generated: October 25, 2026

Hydrogen Bromide → 1-(1-Bromoethyl)-3-nitrobenzene

https://huagongshe.com/reaction/655314

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
Reactantalpha-Methyl-3-nitrobenzenemethanolHCID 223135—
SolventAcetic AcidHCID 176—
SolventDichloromethaneHCID 6344—
Product1-(1-Bromoethyl)-3-nitrobenzeneHCID 22917838—

Reaction Steps

26.15 g (156 mmol) of 1-(3-nitrophenyl)ethanol are dissolved in 130 ml of glacial acetic acid, and 55 ml (313 mmol) of 33% HBr in glacial acetic acid are added dropwise with ice cooling. The reaction mixture is stirred at room temperature for 5 days. The mixture is subsequently diluted with 300 ml of DCM, washed with 3×200 ml of H2O and 200 ml of saturated NaHCO3 solution, dried over sodium sulfate and evaporated to dryness, and the residue is crystallised from petroleum ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071593B2
Source datasetuspto-grants-2011_12
ORD IDord-b3abe06cdce242d2b3a3227d1cd5e097
Source noteuspto-grants-2011_12