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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2080030Generated: November 1, 2026

1,2-Dibromoethane → HCID 23130675, compound

https://huagongshe.com/reaction/2080030

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DibromoethaneHCID 7839—
ReactantAmmonium ChlorideHCID 25517—
Reactant6-QuinolinecarbaldehydeHCID 765653—
ReactantMagnesiumHCID 5462224—
Reactant4-Bromo-1-butyl-2-methylbenzeneHCID 12327859—
SolventTetrahydrofuranHCID 8028—
ProductHCID 23130675HCID 2313067578%

Reaction Conditions

Temperature0 °C

Reaction Steps

Magnesium (83 mg, 3.40 mmol), 4-bromo-1-butyl-2-methylbenzene (722 mg, 3.18 mmol) and, as an initiator, catalytic amount of 1,2-dibromoethane were added to tetrahydrofuran (2.5 mL) under nitrogen atmosphere, and the mixture was stirred for 10 minutes under reflux. This mixture was cooled to 0° C., a solution of quinoline-6-carbaldehyde (100 mg, 6.36 mmol) in tetrahydrofuran (12 mL) was added thereto, followed by stirring for 1 hour at this temperature. An aqueous solution of saturated ammonium chloride was added to the reaction mixture, which was extracted with chloroform and dried over anhydrous magnesium sulfate. The solvent was evaporated, the residue was purified by silica gel column chromatography (hexane:ethyl acetate), and the title compound (152 mg, 78%) was obtained as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932272B2
Source datasetuspto-grants-2011_04
ORD IDord-166db18fc0fe44aa8175abee3a47fa52
Source noteuspto-grants-2011_04