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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620672Generated: October 31, 2026

Piperidinium acetate → HCID 178518166, compound

https://huagongshe.com/reaction/1620672

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidinium acetateHCID 3014295—
Reactant1-[2,4-Bis(trifluoromethyl)benzyl]piperidine-4-carbaldehydeHCID 86678663—
ReactantHCID 178518169HCID 178518169—
SolventIsopropanolHCID 3776—
ProductHCID 178518166HCID 17851816644.7%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 1-[2,4-bis(trifluoromethyl)benzyl]piperidine-4-carbaldehyde (1.01 g) in 2-propanol (15 mL) were added 4-{[(1R,2R)-2-hydroxycyclohexyl]amino}thiazol-2(5H)-one (960 mg) and piperidinium acetate (443 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 (712 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772277B2
Source datasetuspto-grants-2014_07
ORD IDord-9f21d6c6a64a4bbbad3d9b54f70ab7a2
Source noteuspto-grants-2014_07