HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620514Generated: November 1, 2026
Piperidinium acetate → HCID 178459304, compound
https://huagongshe.com/reaction/1620514
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Piperidinium acetate | HCID 3014295 | — |
| Reactant | 1-[2,4-Bis(trifluoromethyl)benzyl]piperidine-4-carbaldehyde | HCID 86678663 | — |
| Reactant | HCID 178459301 | HCID 178459301 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 178459304 | HCID 178459304 | 56.4% |
Reaction Steps
To a solution of 1-[2,4-bis(trifluoromethyl)benzyl]piperidine-4-carbaldehyde (1.11 g) in 2-propanol (10 mL) were added 4-[(2-hydroxy-2-methylpropyl)amino]-1,3-thiazol-2(5H)-one (616 mg) and piperidinium acetate (475 mg). 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 (940 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08772277B2 |
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| Source dataset | uspto-grants-2014_07 |
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| ORD ID | ord-917b6ba24cc3466a8c1a9af0bab6553d |
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| Source note | uspto-grants-2014_07 |
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