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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1393906Generated: November 2, 2026

Water → HCID 58896233, compound

https://huagongshe.com/reaction/1393906

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBromineHCID 24408—
ReactantHCID 58896231HCID 58896231—
SolventMethanolHCID 887—
ProductHCID 58896233HCID 5889623358.8%

Reaction Conditions

Temperature0 °C

Reaction Steps

To an ice-cooled solution of 1-[1-(2-trifluoromethyl-phenyl)-cyclobutyl]-propan-2-one (2.56 g, 10 mmol) in MeOH (15 ml) was added Br2 (0.5 ml, 10 mmol) slowly via a syringe. The reaction mixture was stirred for 15 min at 0° C., then 30 min at room temperature. To the reaction mixture was added H2O (15 ml) and the mixture stirred for 15 min at room temperature. The reaction was monitored by TLC, and TLC showed no starting material left 15 min after addition of H2O. The resulting solution was extracted twice with 25% n-hexane in EtOAc. The combined organic extracts were washed twice with saturated aqueous NaHCO3 solution, dried over sodium sulfate and concentrated by evaporation in a vacuum. The residue was purified by column chromatography on silica-gel with 2% ether-hexane to yield 1.97 g of product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07348322B2
Source datasetuspto-grants-2008_03
ORD IDord-e177d754954545079813eaf3cc8a0fa5
Source noteuspto-grants-2008_03