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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620582Generated: November 2, 2026

Piperidinium acetate → HCID 178459302, compound

https://huagongshe.com/reaction/1620582

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidinium acetateHCID 3014295—
Reactant1-[2,4-Bis(trifluoromethyl)benzyl]azepane-4-carbaldehydeHCID 86678741—
ReactantHCID 178459301HCID 178459301—
SolventIsopropanolHCID 3776—
SolventEthyl AcetateHCID 8857—
ProductHCID 178459302HCID 17845930243.7%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 1-[2,4-bis(trifluoromethyl)benzyl]azepane-4-carbaldehyde (133.2 mg) in 2-propanol (1.89 mL) were added 4-[(2-hydroxy-2-methylpropyl)amino]-1,3-thiazol-2(5H)-one (142 mg) and piperidinium acetate (54.7 mg). The reaction mixture was stirred at 60° C. overnight, cooled to room temperature, and diluted with ethyl acetate. The mixed solution was washed with water and saturated brine, and dried over anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (NH, ethyl acetate/hexane) to give the title compound (86.3 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772277B2
Source datasetuspto-grants-2014_07
ORD IDord-4368f9f67dc84962a23dbcee6d04e315
Source noteuspto-grants-2014_07