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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1942698Generated: November 2, 2026

Carbon tetrabromide → HCID 58494024, compound

https://huagongshe.com/reaction/1942698

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
Reactant(3-Bromo-2-ethylphenyl)methanolHCID 58494037—
SolventDichloromethaneHCID 6344—
ProductHCID 58494024HCID 5849402433.5%

Reaction Steps

To a solution of (3-bromo-2-ethylphenyl)methanol (D133) (3 g, 13.95 mmol) in Dichloromethane (DCM) (50 mL) was added CBr4 (5.55 g, 16.74 mmol). To the reaction solution was added triphenylphosphine (5.49 g, 20.92 mmol) portionwise at 0° C. The reaction solution was warmed to room temperature and stirred at the temp overnight. The solvent was removed in vacuo and the residue was purified by ISCO column chromatography to afford 1-bromo-3-(bromomethyl)-2-ethylbenzene (D134) (1.3 g) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08389508B2
Source datasetuspto-grants-2013_03
ORD IDord-48a6910aa5964f68953a2524a5d48e0b
Source noteuspto-grants-2013_03