Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2295152Generated: October 30, 2026

1,4-Dibromobutane → [4-(4-Bromobutoxy)phenyl](phenyl)methanone

https://huagongshe.com/reaction/2295152

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-DibromobutaneHCID 8056—
Reactant4-HydroxybenzophenoneHCID 14347—
ReactantSodium HydroxideHCID 14798—
SolventPentaneHCID 8003—
Product[4-(4-Bromobutoxy)phenyl](phenyl)methanoneHCID 21469788—

Reaction Steps

Combine 4-hydroxybenzophenone (14.11 g, 71.2 mmol) and aqueous 1M sodium hydroxide solution (70 mL). Add 1,4-dibromobutane (43.4 g, 200 mmol). Heat the reaction mixture to reflux. After 20.5 hours, cool to ambient temperature. Add pentane (100 mL) and again heat to reflux. After 0.5 hours, cool to ambient temperature to give a solid. Collect the solid by filtration. recrystallize the solid from ethanol to give the title compound: mp; 42°-43° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05691384
Source datasetuspto-grants-1997_11
ORD IDord-aa8bc67f58d44409a33606e32c856f62
Source noteuspto-grants-1997_11