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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1023333Generated: November 2, 2026

Dimethylformamide → HCID 86673380, compound

https://huagongshe.com/reaction/1023333

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 67327806HCID 67327806—
ReactantButyllithiumHCID 178418339—
SolventHexaneHCID 8058—
ProductHCID 86673380HCID 86673380—

Reaction Conditions

Temperature-40 °C

Reaction Steps

To a THF (100 mL) solution of 1-bromo-4-[2-(4-fluorophenoxy)ethyl]benzene (3.05 g) was added 1.6 M solution of n-BuLi in n-hexane (6.80 mL) dropwise at −70° C. under an argon atmosphere. After stirring for 30 minutes, DMF (1.20 mL) was slowly added at −70° C. The resultant mixture was stirred and slowly warmed to −40° C. for 3 hours. The reaction mixture was quenched by addition of saturated aqueous NH4Cl, and extracted with AcOEt. The organic layer was washed with water, saturated aqueous NaCl, dried over anhydrous MgSO4, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (n-hexane/AcOEt=9/1 to 1/1) to afford 4-[2-(4-fluorophenoxy)ethyl]benzaldehyde as a light yellow solid (1.63 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722663B2
Source datasetuspto-grants-2014_05
ORD IDord-807f2b0d201447cc98e883766e17a99d
Source noteuspto-grants-2014_05