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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 385153Generated: October 30, 2026

Water → HCID 68108763, compound

https://huagongshe.com/reaction/385153

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethyl SulfateHCID 6497—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 68108720HCID 68108720—
SolventDimethylformamideHCID 6228—
ProductHCID 68108763HCID 6810876361.2%

Reaction Steps

Methyl 3-chloro-4-hydroxy-5-trifluoromethoxybenzoate (2.64 g) was dissolved in N,N-dimethylformamide (15 mL), and potassium carbonate (3.60 g) and dimethylsulfuric acid (1.64 mL) were added to the solution, and then the mixture was stirred at room temperature for 1 hour. Water was added to the reaction solution and the reaction mixture was extracted with ethyl acetate. The organic layer was washed with water and saturated brine, and then dried over anhydrous sodium sulfate. The solvent was distilled off under reduced pressure and the obtained residue was purified by silica gel column chromatography (n-hexane:ethyl acetate=9:1) to obtain the title compound (1.70 g) as a colorless oily substance.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367843B2
Source datasetuspto-grants-2013_02
ORD IDord-d55f57d6551441e98a8f452cae0d6d2b
Source noteuspto-grants-2013_02