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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 579267Generated: October 30, 2026

1,1-Dibromoethane → HCID 178435747, compound

https://huagongshe.com/reaction/579267

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1-DibromoethaneHCID 11201—
ReactantMagnesiumHCID 5462224—
Reactant3-Bromo-4'-chloro-4-ethylbiphenylHCID 59445905—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178435747HCID 178435747—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a 50 ml volume three-necked flask, magnesium (cutting chip) (296 mg) and anhydrous tetrahydrofuran (6.75 ml) were added under a nitrogen atmosphere. Dibromoethane (95 mg) was added dropwise, and stirred at 50° C. for 30 minutes. To the mixture, 2-bromo-4-(4-chlorophenyl)-1-ethylbenzene (10-c) (3.0 g) dissolved in tetrahydrofuran (6.75 ml) was added dropwise over 10 minutes, stirred for 2.5 hours, and cooled to room temperature to give a solution of 5-(4-chlorophenyl)-2-ethylphenylmagnesium bromide in tetrahydrofuran.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040709B2
Source datasetuspto-grants-2015_05
ORD IDord-6217eb5a3bc848efb8bfb5b60cfa6b73
Source noteuspto-grants-2015_05