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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 720837Generated: October 25, 2026

Water → HCID 21895468, compound

https://huagongshe.com/reaction/720837

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1,6-DibromohexaneHCID 12368—
Reactant4-(3-Bromophenyl)butan-1-olHCID 21895489—
CatalystTetrabutylammonium BromideHCID 74236—
SolventSodium HydroxideHCID 14798—
ProductHCID 21895468HCID 21895468—

Reaction Steps

A stirred mixture of 4-(3-bromophenyl)butan-1-ol (18 g) and 1,6 dibromohexane (48 ml) in 50% aq. sodium hydroxide (500 ml) with tetrabutylammonium bromide (1.5 g) was stirred for 2 d at 20°. The mixture was poured into water (1000 ml) and extracted into ethyl acetate (3×500 ml). The combined extracts were washed with water (1000 ml), dried (Na2SO4). The solvent was removed in-vacuo and the residual oil was purified by flash chromatography (500 g) using dichloromethane as eluent, changing to light petroleum (40–60°)-diethyl ether (9:1) to give the title compound (18 g). LCMS RT=4.34 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135600B2
Source datasetuspto-grants-2006_11
ORD IDord-0251ad27c4c345cea6cc99448a504582
Source noteuspto-grants-2006_11