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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2105982Generated: October 30, 2026

Sodium ethoxide → HCID 10252527, compound

https://huagongshe.com/reaction/2105982

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ethoxideHCID 2723922—
Reactant2-[2-(5-Fluoro-2-methoxyphenyl)-2-methylpropyl]-2-trifluoromethyloxiraneHCID 16099239—
Reactantquinolin-4-olHCID 178516385—
SolventAcetic AcidHCID 176—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
ProductHCID 10252527HCID 10252527—

Reaction Conditions

Temperature85 °C

Reaction Steps

A mixture of 2-[2-(5-fluoro-2-methoxyphenyl)-2-methylpropyl]-2-trifluoromethyloxirane (see Example 1) (0.21 g) and 4-hydroxyquinoline (0.105 g) and sodium ethoxide (21 wt. % in EtOH) in 4 mL anhydrous EtOH was heated at 85° C. for 6 hours, cooled to room temperature, diluted with EtOAc and acetic acid, washed with water and brine, and dried over magnesium sulfate. Removal of the volatiles in vacuo provided a residue which was purified with flash silica gel using EtOAc as the eluent. Concentration in vacuo of the product-rich fractions provided the title compound, m.p. 170° C.-172° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07579469B2
Source datasetuspto-grants-2009_08
ORD IDord-dd17af597d58403eaaaa0468710d2783
Source noteuspto-grants-2009_08