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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1650240Generated: November 1, 2026

1,4-Dibromobutane → 1-(4-Bromobutoxy)-2-propylbenzene

https://huagongshe.com/reaction/1650240

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-DibromobutaneHCID 8056—
Reactant2-PropylphenolHCID 12570—
ReactantSodium HydroxideHCID 14798—
CatalystTetrabutylammonium hydrogen sulfateHCID 94433—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
Product1-(4-Bromobutoxy)-2-propylbenzeneHCID 14405948101%

Reaction Steps

The title compound was prepared according to the procedure of Example 7 using 2 n propylphenol (10 g, 0.073 mol) in methylene chloride (100 ml), sodium hydroxide (6.0 g, 0.146 mol) in water (100 ml), 1,4-dibromobutane (55 g, 0.255 mol) and tetra n butylammonium bisulfate (26 g, 0.073 mol). The crude product was distilled (b.p. 110°-112°/0.25 mm hg) to give 20 g (80%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04923891
Source datasetuspto-grants-1990_05
ORD IDord-0ea969199485463fa9f2795c893c8e3a
Source noteuspto-grants-1990_05