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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2185034Generated: October 31, 2026

1,4-Dibromobutane → HCID 18772270, compound

https://huagongshe.com/reaction/2185034

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-DibromobutaneHCID 8056—
ReactantCesium carbonateHCID 10796—
Reactant4-Phenoxy-2-propylphenolHCID 15462904—
SolventDimethylformamideHCID 6228—
ProductHCID 18772270HCID 18772270—

Reaction Steps

A solution of 4-phenoxy-2-propylphenol (25.0 g, 0.11 mol), 1,4-dibromobutane ( 70.99 g, 0.33 mol) and cesium carbonate (39.28 g, 0.12 mol) in dry DMF ( 250 mL) was stirred at room temperature overnight. The reaction mixture was partitioned between ethyl acetate and 0.2N HCl. The organic layer was washed twice with water, then dried over sodium sulfate. The organic layer was filtered and evaporated to an oil which was chromatographed over silica gel with methylene chloride/hexane (1:1) to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06399640B1
Source datasetuspto-grants-2002_06
ORD IDord-d642a900a6ba4efc8bd20e5240eb878f
Source noteuspto-grants-2002_06