Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 844355Generated: October 29, 2026

1,3-Dibromobenzene → HCID 22613229, compound

https://huagongshe.com/reaction/844355

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-DibromobenzeneHCID 7927—
Reactant1-TetraloneHCID 10724—
ReactantMagnesiumHCID 5462224—
SolventDiethyl EtherHCID 3283—
ProductHCID 22613229HCID 22613229—

Reaction Steps

To a solution of 1 g (4.2 mmol) 1,3-dibromobenzene in 10 mL diethyl ether was added 0.096 g (4 mmol) magnesium metal turnings. This mixture was stirred until all of the magnesium was consumed, at which time 0.29 g (2 mmol) 1-tetralone was added dropwise in 2 mL diethyl ether. The reaction was then heated to reflux for 30 min, after which the cooled reaction was quenched with a 10% HCl solution and extracted three times with ethyl acetate. The combined organic layers were washed with water, brine, dried over anhydrous sodium sulphate, filtered, and the solvent removed in vacuo to afford the crude product which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06380249B1
Source datasetuspto-grants-2002_04
ORD IDord-14e870ef79aa4bdea36a3566ca3fdf39
Source noteuspto-grants-2002_04