Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620670Generated: November 2, 2026

Piperidinium acetate → HCID 178518167, compound

https://huagongshe.com/reaction/1620670

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidinium acetateHCID 3014295—
Reactant1-[2,4-Bis(trifluoromethyl)benzyl]piperidine-4-carbaldehydeHCID 86678663—
ReactantHCID 178518170HCID 178518170—
SolventIsopropanolHCID 3776—
ProductHCID 178518167HCID 17851816749.6%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 1-[2,4-bis(trifluoromethyl)benzyl]piperidine-4-carbaldehyde (823 mg) in 2-propanol (15 mL) were added 4-{[(1S,2S)-2-hydroxycyclohexyl]amino}thiazol-2(5H)-one (780 mg) and piperidinium acetate (360 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 silica gel column chromatography (NH, methanol/ethyl acetate), and recrystallized from ethyl acetate/heptane to give the title compound (645 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772277B2
Source datasetuspto-grants-2014_07
ORD IDord-b50bc5a68a9a435f8fd72fdd22549377
Source noteuspto-grants-2014_07