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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620627Generated: November 2, 2026

Piperidinium acetate → HCID 178472677, compound

https://huagongshe.com/reaction/1620627

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidinium acetateHCID 3014295—
Reactant1-[2,4-Bis(trifluoromethyl)benzyl]piperidine-4-carbaldehydeHCID 86678663—
ReactantHCID 178472676HCID 178472676—
SolventIsopropanolHCID 3776—
ProductHCID 178472677HCID 17847267784.9%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of 1-[2,4-bis(trifluoromethyl)benzyl]piperidine-4-carbaldehyde (2.0 g) and ethyl N-(2-oxo-2,5-dihydro-1,3-thiazol-4-yl)glycinate (1.55 g) in 2-propanol (20 mL) was added piperidinium acetate (0.86 g). The reaction mixture was stirred at 70° C. for 2 hr and concentrated. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) and recrystallized from ethyl acetate/heptane to give the title compound (2.62 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772277B2
Source datasetuspto-grants-2014_07
ORD IDord-d26f29c59079479e9913647d91a8958d
Source noteuspto-grants-2014_07