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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620636Generated: November 1, 2026

Piperidinium acetate → HCID 178456894, compound

https://huagongshe.com/reaction/1620636

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidinium acetateHCID 3014295—
Reactant1-[2,4-Bis(trifluoromethyl)benzyl]-7-oxoazepane-4-carbaldehydeHCID 86678802—
ReactantHCID 178456890HCID 178456890—
SolventIsopropanolHCID 3776—
ProductHCID 178456894HCID 17845689435%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 1-[2,4-bis(trifluoromethyl)benzyl]-7-oxoazepane-4-carbaldehyde (1.00 g) and 4-(prop-2-yn-1-ylamino)-1,3-thiazol-2(5H)-one (0.63 g) in 2-propanol (10 mL) was added piperidinium acetate (0.40 g). The reaction mixture was stirred at 80° C. for 2 hr and concentrated. 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 (0.48 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772277B2
Source datasetuspto-grants-2014_07
ORD IDord-410c56fd6be14151b571ba61869b5d67
Source noteuspto-grants-2014_07