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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620656Generated: October 30, 2026

Piperidinium acetate → HCID 178518188, compound

https://huagongshe.com/reaction/1620656

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidinium acetateHCID 3014295—
Reactant1-[2,4-Bis(trifluoromethyl)benzyl]piperidine-4-carbaldehydeHCID 86678663—
ReactantHCID 178518189HCID 178518189—
SolventIsopropanolHCID 3776—
ProductHCID 178518188HCID 17851818846.8%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 1-[2,4-bis(trifluoromethyl)benzyl]piperidine-4-carbaldehyde (649 mg) in 2-propanol (10 mL) were added 4-[trans-(4-hydroxytetrahydrofuran-3-yl)amino]-1,3-thiazol-2(5H)-one (580 mg) and piperidinium acetate (283 mg). The reaction mixture was stirred at 80° C. overnight, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) and recrystallized from ethyl acetate/heptane to give the title compound (469 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772277B2
Source datasetuspto-grants-2014_07
ORD IDord-fe4a22d39ae54ef8a49f5e957fdc912e
Source noteuspto-grants-2014_07