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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1610463Generated: October 31, 2026

Water → HCID 22261618, compound

https://huagongshe.com/reaction/1610463

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant1-(Bromomethyl)-4-(trifluoromethyl)benzeneHCID 123062—
ReactantEthyl 3-oxo-3-(4-phenoxyphenyl)propanoateHCID 2760258—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 22261618HCID 2226161875%

Reaction Steps

To a solution of ethyl 3-oxo-3-(4-phenoxyphenyl)propionate (12 g, 42.2 mmol) in 1,2-dimethoxyethane (80 ml) was added sodium hydride (60% in oil, 1.69 g, 42.2 mmol) under ice-cooling, and the mixture was stirred at room temperature for 30 min. To the reaction solution was dropwise added a solution of 4-trifluoromethylbenzyl bromide (10.1 g, 42.2 mmol) in 1,2-dimethoxyethane (50 ml), and the reaction solution was stirred at room temperature for 4 hrs. The reaction solution was poured into water (200 ml), and extracted with ethyl acetate (200 ml×2). The extract was washed with water and saturated brine, dried over anhydrous magnesium sulfate and evaporated under reduced pressure. The residue was recrystallized from ethyl acetate-hexane to give ethyl 3-oxo-3-(4-phenoxyphenyl)-2-((4-(trifluoromethyl)phenyl)methyl)propionate (14.0 g, 75%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06982348B2
Source datasetuspto-grants-2006_01
ORD IDord-d2db362b3a8649378eadf232e9446725
Source noteuspto-grants-2006_01