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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620523Generated: October 31, 2026

Piperidinium acetate → HCID 178496229, compound

https://huagongshe.com/reaction/1620523

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidinium acetateHCID 3014295—
Reactant1-[2,4-Bis(trifluoromethyl)benzyl]piperidine-4-carbaldehydeHCID 86678663—
ReactantHCID 178496228HCID 178496228—
SolventIsopropanolHCID 3776—
ProductHCID 178496229HCID 17849622971.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 1-[2,4-bis(trifluoromethyl)benzyl]piperidine-4-carbaldehyde (1.66 g) in 2-propanol (20 mL) were added 4-{[2-(2-methoxyethoxy)ethyl]amino}-1,3-thiazol-2(5H)-one (1.60 g) and piperidinium acetate (0.710 g). The reaction mixture was stirred at 80° C. for 2 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 (1.88 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772277B2
Source datasetuspto-grants-2014_07
ORD IDord-9bc531d0be7849f6ad4606cea3dcb5a9
Source noteuspto-grants-2014_07