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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620644Generated: November 1, 2026

Piperidinium acetate → HCID 178456889, compound

https://huagongshe.com/reaction/1620644

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidinium acetateHCID 3014295—
Reactant1-[2,4-Bis(trifluoromethyl)benzyl]piperidine-4-carbaldehydeHCID 86678663—
ReactantHCID 178456888HCID 178456888—
SolventIsopropanolHCID 3776—
ProductHCID 178456889HCID 1784568891%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of 1-[2,4-bis(trifluoromethyl)benzyl]piperidine-4-carbaldehyde (339 mg) and 4-(prop-2-yn-1-ylamino)-1,3-oxazol-2(5H)-one (152 mg) in 2-propanol (3 mL) was added piperidinium acetate (160 mg) at room temperature. The reaction mixture was stirred at 90° C. for 2 hr. The reaction mixture was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (NH, ethyl acetate/hexane) and recrystallized from ethyl acetate/hexane to give the title compound (4.40 mg)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772277B2
Source datasetuspto-grants-2014_07
ORD IDord-8d2c85b61ff74bd290751e30d69cba9d
Source noteuspto-grants-2014_07