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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1196475Generated: October 25, 2026

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

https://huagongshe.com/reaction/1196475

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 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 numberUS05114939
Source datasetuspto-grants-1992_05
ORD IDord-ca708ebc3ca04d56a05d79fab839dc38
Source noteuspto-grants-1992_05