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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1904970Generated: November 4, 2026

Sodium hydride → HCID 14053992, compound

https://huagongshe.com/reaction/1904970

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant(RS)-1,1,1-trifluoro-2-(4-ethoxyphenyl)propan-3-olHCID 10681171—
Reactant4-(Bromomethyl)-1-fluoro-2-phenoxybenzeneHCID 12922714—
SolventDimethylformamideHCID 6228—
ProductHCID 14053992HCID 1405399263.7%

Reaction Steps

Under a nitrogen atmosphere, 113 mg of sodium hydride (60% oil dispersion) was added to 20 ml of dry DMF. A solution of 0.60 g of 2-(4-ethoxyphenyl)-3,3,3-trifluoropropanol and 0.65 g of 4-fluoro-3-phenoxybenzyl bromide in 5 ml of dry DMF was then added at room temperature, and the reaction solution was stirred at that temperature for 15 hours. Thereafter, the reaction mixture was poured into dilute HCl-ice water and extracted twice with diethyl ether. The ether layers were combined, washed with saturated sodium chloride solution and dried over anhydrous magnesium sulfate. The solvent was removed under a reduced pressure, and the residue was subjected to column chromatography on silica gel [eluted with n-hexane/ethyl acetate (25:1) mixture] to obtain 0.64 g of the desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04840971
Source datasetuspto-grants-1989_06
ORD IDord-6aa3e74e16ea4852bf57ea81a5f603e9
Source noteuspto-grants-1989_06