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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1186335Generated: October 27, 2026

Water → HCID 67402674, compound

https://huagongshe.com/reaction/1186335

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantTriisopropylsilyl chlorideHCID 139400—
Reactant1-[4-(Trifluoromethyl)phenyl]ethane-1,2-diolHCID 11481148—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 67402674HCID 6740267482.1%

Reaction Steps

1-(1,2-Dihydroxyethyl)-4-(trifluoromethyl)benzene (81.0 mg, 0.393 mmol) and triethylamine (57.6 μL, 0.413 mmol) were dissolved in N,N-dimethylformamide (1.6 mL). To this, triisopropylsilyl chloride (87.2 μL, 0.413 mmol) was added under a nitrogen atmosphere at 0° C. and the mixture was stirred at room temperature for 2 hours. After water was added to the reaction mixture, extraction with ethyl acetate was performed, followed by washing with brine and drying over anhydrous sodium sulfate. The solvent was evaporated off under reduced pressure, and the residue was purified by silica gel column chromatography (hexane/ethyl acetate=9/1) to give 1-(1-hydroxy-2-triisopropylsiloxyethyl)-4-(trifluoromethyl)benzene (Compound CM) (117 mg, yield: 82%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673908B2
Source datasetuspto-grants-2014_03
ORD IDord-e8c0b778a5f8460d86a3469caca49f8e
Source noteuspto-grants-2014_03