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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1782680Generated: October 30, 2026

3-Bromobenzyl bromide → 1-(3-Bromo-benzyl)-7-trifluoromethyl-1,2,3,4-tetrahydro-quinoline

https://huagongshe.com/reaction/1782680

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromobenzyl bromideHCID 69979—
ReactantSodium AcetateHCID 517045—
Reactant7-(Trifluoromethyl)-1,2,3,4-tetrahydroquinolineHCID 2781139—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product1-(3-Bromo-benzyl)-7-trifluoromethyl-1,2,3,4-tetrahydro-quinolineHCID 1159582382%

Reaction Conditions

Temperature80 °C

Reaction Steps

Under a nitrogen atmosphere, a solution of bromo-3-bromomethyl-benzene (3.47 g, 13.p mmol) and 7-trifluoromethyl-1,2,3,4-tetrahydro-quinoline (2.93 g, 14.6 mmol) in ethanol (15 mL, 1 M) was treated with sodium acetate (5.69 g, 69.3 mmol) and heated to 80° C. After stirring 2 h, the solution was cooled to room temperature, diluted with water, extracted with ethyl acetate and washed with saturated aq sodium chloride. The organic layer was dried over MgSO4, filtered and concentrated. Purification by column chromatography (10% ethyl acetate in heptane) provided 1-(3-bromo-benzyl)-7-trifluoromethyl-1,2,3,4-tetrahydro-quinoline 4.21 g (82%) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07498356B2
Source datasetuspto-grants-2009_03
ORD IDord-b2cd2207d0084987a974d1c5932b137e
Source noteuspto-grants-2009_03