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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620514Generated: November 1, 2026

Piperidinium acetate → HCID 178459304, compound

https://huagongshe.com/reaction/1620514

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidinium acetateHCID 3014295—
Reactant1-[2,4-Bis(trifluoromethyl)benzyl]piperidine-4-carbaldehydeHCID 86678663—
ReactantHCID 178459301HCID 178459301—
SolventIsopropanolHCID 3776—
ProductHCID 178459304HCID 17845930456.4%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 1-[2,4-bis(trifluoromethyl)benzyl]piperidine-4-carbaldehyde (1.11 g) in 2-propanol (10 mL) were added 4-[(2-hydroxy-2-methylpropyl)amino]-1,3-thiazol-2(5H)-one (616 mg) and piperidinium acetate (475 mg). The reaction mixture was stirred at 80° C. for 2 hr, and the solvent was evaporated under reduced pressure. Water was added to the residue, and the mixture was extracted with ethyl acetate. The extract was washed with 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 (ethyl acetate/hexane) to give the title compound (940 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772277B2
Source datasetuspto-grants-2014_07
ORD IDord-917b6ba24cc3466a8c1a9af0bab6553d
Source noteuspto-grants-2014_07