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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2069746Generated: October 30, 2026

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

https://huagongshe.com/reaction/2069746

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 numberUS08299077B2
Source datasetuspto-grants-2012_10
ORD IDord-d222f2833c584dd9962072810918b54a
Source noteuspto-grants-2012_10