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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2245650Generated: November 2, 2026

2,6-Dibromotoluene → 1,3-Dibromo-2-(bromomethyl)benzene

https://huagongshe.com/reaction/2245650

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-DibromotolueneHCID 34681—
ReactantN-bromobutanimideHCID 67184—
CatalystBenzoyl PeroxideHCID 7187—
SolventCarbon TetrachlorideHCID 5943—
Product1,3-Dibromo-2-(bromomethyl)benzeneHCID 13381015107%

Reaction Steps

2,6-dibromotoluene (2.50 g, 10.0 mmol) was dissolved in 20 mL carbontetrachloride. N-bromosuccinimide (1.87 g, 10.5 mmol) was added followed by benzoyl peroxide (73 mg, 0.30 mmol). The resulting mixture was heated at reflux for 90 minutes. 50 mL petroleum ether was added. This was filtered and concentrated in vacuo to yield 1,3-Dibromo-2-bromomethyl-benzene (3.52 g, 10.7 mmol). 1HNMR (300 MHz, CDCl3) δ 4.83 (s, 3H), 7.02 (t, J=8 Hz, 1H), and 7.55 (d, J=8 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07683064B2
Source datasetuspto-grants-2010_03
ORD IDord-ef1945c4c3cb46b7a6ac3678b101af79
Source noteuspto-grants-2010_03