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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620472Generated: November 1, 2026

Piperidinium acetate → HCID 178482470, compound

https://huagongshe.com/reaction/1620472

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidinium acetateHCID 3014295—
Reactant1-[2,4-Bis(trifluoromethyl)benzyl]piperidine-4-carbaldehydeHCID 86678663—
ReactantHCID 178482466HCID 178482466—
SolventIsopropanolHCID 3776—
ProductHCID 178482470HCID 17848247053.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 1-[2,4-bis(trifluoromethyl)benzyl]piperidine-4-carbaldehyde (1.00 g) in 2-propanol (15 mL) were added 4-(methylamino)-1,3-thiazol-2(5H)-one (0.77 g) and piperidinium acetate (0.44 g). The reaction mixture was stirred at 60° C. overnight and concentrated. Water was added to the residue, and the mixture was extracted with ethyl acetate. The extract was washed with water, 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) and recrystallized from ethyl acetate/heptane to give the title compound (0.71 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772277B2
Source datasetuspto-grants-2014_07
ORD IDord-38d67cd6af53444281aa712dca46b26d
Source noteuspto-grants-2014_07