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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620714Generated: November 1, 2026

Piperidinium acetate → HCID 178496741, compound

https://huagongshe.com/reaction/1620714

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidinium acetateHCID 3014295—
Reactant1-[2,4-Bis(trifluoromethyl)benzyl]piperidine-4-carbaldehydeHCID 86678663—
ReactantHCID 178496742HCID 178496742—
SolventIsopropanolHCID 3776—
ProductHCID 178496741HCID 17849674159.3%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of N,N,O-trimethyl-N2-(2-oxo-2,5-dihydro-1,3-thiazol-4-yl)-L-threoninamide (670 mg) and 1-[2,4-bis(trifluoromethyl)benzyl]piperidine-4-carbaldehyde (1140 mg) in 2-propanol (10 mL) was added piperidinium acetate (488 mg) at room temperature. The reaction mixture was stirred at 60° C. overnight, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (NH, ethyl acetate/hexane) and recrystallized from ethyl acetate/heptane to give the title compound (890 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772277B2
Source datasetuspto-grants-2014_07
ORD IDord-ef7a46b9ded74884bdb7df06163eb620
Source noteuspto-grants-2014_07