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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620693Generated: October 31, 2026

Water → HCID 86678853, compound

https://huagongshe.com/reaction/1620693

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPiperidinium acetateHCID 3014295—
Reactant1-[2,4-Bis(trifluoromethyl)benzyl]piperidine-4-carbaldehydeHCID 86678663—
ReactantHCID 86678852HCID 86678852—
SolventIsopropanolHCID 3776—
ProductHCID 86678853HCID 8667885332.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 4,8-dihydro[1,3]thiazolo[3,4-a]pyrimidin-6-one (38 mg) and 1-[2,4-bis(trifluoromethyl)benzyl]piperidine-4-carbaldehyde (125 mg) in 2-propanol (2 mL) was added piperidinium acetate (54 mg) at room temperature. The reaction mixture was stirred at 60° C. overnight. The reaction mixture was added to water at room temperature, and the mixture was extracted with ethyl acetate. The organic layer was separated, washed with saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (38 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772277B2
Source datasetuspto-grants-2014_07
ORD IDord-0752810e65944a1c949604d98e4ba57a
Source noteuspto-grants-2014_07