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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2172197Generated: October 30, 2026

Water → HCID 70874570, compound

https://huagongshe.com/reaction/2172197

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-Bromo-1-(4-hydroxyphenyl)ethanoneHCID 4964—
ReactantBenzamide, 4-(trifluoromethoxy)-HCID 68013—
SolventDimethylformamideHCID 6228—
ProductHCID 70874570HCID 7087457012%

Reaction Conditions

Temperature140 °C

Reaction Steps

2-Bromo-1-(4-hydroxyphenyl)ethanone (0.39 g) and 4-trifluoromethoxybenzamide (0.39 g) were dissolved in N,N-dimethylformamide (10 ml) and stirred at 140° C. for 2 hours. After cooling the reaction mixture to room temperature, water was added thereto, followed by extraction with ethyl acetate. The organic layer was washed with water and a saturated sodium chloride aqueous solution, dried over sodium sulfate, and then concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane:ethyl acetate=75:25). The result was concentrated to dryness under reduced pressure to afford the title compound as a pale yellow solid (70 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051333B2
Source datasetuspto-grants-2015_06
ORD IDord-3c10a74b34694685aa4063c9e669a9b9
Source noteuspto-grants-2015_06