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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620528Generated: October 31, 2026

Piperidinium acetate → HCID 178518028, compound

https://huagongshe.com/reaction/1620528

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidinium acetateHCID 3014295—
Reactant1-[2,4-Bis(trifluoromethyl)benzyl]piperidine-4-carbaldehydeHCID 86678663—
ReactantHCID 178518029HCID 178518029—
SolventIsopropanolHCID 3776—
ProductHCID 178518028HCID 17851802871.4%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 1-[2,4-bis(trifluoromethyl)benzyl]piperidine-4-carbaldehyde (2.5 g) in 2-propanol (20 mL) were added 4-(tetrahydrofuran-3-ylamino)-1,3-thiazol-2(5H)-one (2.06 g) and piperidinium acetate (1.07 g). The reaction mixture was stirred at 80° C. for 1 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 (2.67 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772277B2
Source datasetuspto-grants-2014_07
ORD IDord-f9f1148ecb294f0fae784a6a3395ed6d
Source noteuspto-grants-2014_07