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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1872388Generated: November 3, 2026

Dimethylformamide → HCID 21182503, compound

https://huagongshe.com/reaction/1872388

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantTetrahydrofuranHCID 8028—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 21182552HCID 21182552—
SolventWaterHCID 962—
SolventSodium MethoxideHCID 10942334—
ProductHCID 21182503HCID 21182503—

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of 4-[4-(8-Bromooctyloxy)phenyl]bromobenzene (3.7 g) in a mixture of sodium methoxide (4.9M in methanol, 17 ml), N,N-dimethylformamide (20 ml) and tetrahydrofuran (8 ml) was heated to 80° C. for 3 hours. The reaction mixture was taken up into a mixture of ethyl acetate (200 ml) and water (100 ml). The separated organic layer was washed in turn with water, brine, dried over magnesium sulfate. Evaporation gave a residue which was subjected to column chromatography (silica gel, 100 ml) eluting with n-hexane to give 4-[4-(8-Methoxyoctyloxy)phenyl]bromobenzene (2.73 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06107458
Source datasetuspto-grants-2000_08
ORD IDord-4ff951ec81cc4814a406b6cea1f8c22d
Source noteuspto-grants-2000_08