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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2296591Generated: October 25, 2026

Azobisisobutyronitrile → 1-(Bromomethyl)-2-(dibromomethyl)naphthalene

https://huagongshe.com/reaction/2296591

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAzobisisobutyronitrileHCID 6547—
ReactantN-bromobutanimideHCID 67184—
Reactant1,2-Bis(bromomethyl)naphthaleneHCID 3403551—
SolventCarbon TetrachlorideHCID 5943—
Product1-(Bromomethyl)-2-(dibromomethyl)naphthaleneHCID 1236715064%

Reaction Conditions

Temperature100 °C

Reaction Steps

In 150 ml of carbon tetrachloride, 20 g (64 mmole) of 1,2-bis(bromomethyl)naphthalene and 23 g (130 mmole) of N-bromosuccinimide were suspended. To the obtained suspension, 1.1 g (6.7 mmole) of 2,2′-azobis(isobutyronitrile) was added and the mixture was vigorously stirred at 100° C. for 2 hours. After the reaction was completed, the reaction mixture was filtered and the residue was washed with 150 ml of dichloromethane. The filtrate and the washing were combined. The combined solution was treated by the column chromatography (silica gel/dichloromethane) without additional treatments and 16 g (the yield: 64%) of a white solid of 1-(bromomethyl)-2-(dibromomethyl)naphthalene was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06489046B1
Source datasetuspto-grants-2002_12
ORD IDord-26ee7c345b06443cb25915c9be1fb57a
Source noteuspto-grants-2002_12