HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620636Generated: November 1, 2026
Piperidinium acetate → HCID 178456894, compound
https://huagongshe.com/reaction/1620636
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Piperidinium acetate | HCID 3014295 | — |
| Reactant | 1-[2,4-Bis(trifluoromethyl)benzyl]-7-oxoazepane-4-carbaldehyde | HCID 86678802 | — |
| Reactant | HCID 178456890 | HCID 178456890 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 178456894 | HCID 178456894 | 35% |
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
| 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-410c56fd6be14151b571ba61869b5d67 |
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| Source note | uspto-grants-2014_07 |
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