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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 487128Generated: October 25, 2026

Sodium hydride → 4-[2-(4-Chlorophenyl)ethoxy]-8-fluoroquinoline

https://huagongshe.com/reaction/487128

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactantp-Chlorophenethylic alcoholHCID 74647—
Reactant4-Chloro-8-fluoroquinolineHCID 2736587—
SolventDimethylformamideHCID 6228—
Product4-[2-(4-Chlorophenyl)ethoxy]-8-fluoroquinolineHCID 1909406111.2%

Reaction Steps

To 1.2 g of sodium hydride in 50 mL of DMF was added 3.9 g of 2-(4-chlorophenyl)ethyl alcohol. The mixture was stirred at room temperature for one hour, then 4.5 g of 4-chloro-8-fluoroquinoline in 10 mL of DMF was added, the the mixture was heated to reflux for two hours. Then the mixture was allowed to cool to room temperature while it was stirred for four hours, after which it was poured into an ice/water mixture. The mixture was filtered, and the filter cake was washed with H2O. Recrystallization from pentane/ethyl acetate gave 0.840 g of the title product. Yield 11.2%. M.P. 139°-140° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05294622
Source datasetuspto-grants-1994_03
ORD IDord-ed3a2226d3f645fca9d90e8efbf0f51b
Source noteuspto-grants-1994_03