Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1038544Generated: October 30, 2026

Water → HCID 86647192, compound

https://huagongshe.com/reaction/1038544

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant5-[5-(1-Methylethoxy)pyridin-2-yl]-5-methylimidazolidine-2,4-dioneHCID 66598054—
Reactant1-(4-{4-[2-(Benzyloxy)-1,1,1,3,3,3-hexafluoropropan-2-yl]-2-(prop-1-en-1-yl)phenyl}piperazin-1-yl)-2-bromoethanoneHCID 86647193—
SolventDimethylformamideHCID 6228—
ProductHCID 86647192HCID 8664719280.9%

Reaction Steps

5-Methyl-5-[5-(1-methylethoxy)pyridin-2-yl]imidazolidine-2,4-dione (7.7 mg, 0.0309 mmol) was dissolved in N,N-dimethylformamide (2.8 mL), added potassium carbonate (9.3 mg, 0.0674 mmol) under ice-cold conditions, and the mixture was stirred at room temperature for 5 minutes. Then, under ice-cold conditions, 1-(4-{4-[2-(benzyloxy)-1,1,1,3,3,3-hexafluoropropan-2-yl]-2-(prop-1-en-1-yl)phenyl}piperazin-1-yl)-2-bromoethanone (16 mg, 0.0281 mmol) was added, and stirred at room temperature overnight. Then, the mixture was stirred at 60° C. for 10 hours. Under ice-cold conditions, the reaction solution was added water, and extracted with ethyl acetate. The organic layer was washed with brine, dried over anhydrous sodium sulfate, and concentrated in vacuo. The obtained residue was purified by silica-gel column chromatography (hexane/acetone), and the title compound (17 mg (yield 80%)) was obtained as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08551985B2
Source datasetuspto-grants-2013_10
ORD IDord-0049d8ab13394d6fbb521a77424cbdf4
Source noteuspto-grants-2013_10