Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Propargylamine | HCID 239041 | — |
| Reactant | HCID 86678753 | HCID 86678753 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 178456886 | HCID 178456886 | 53.3% |
Reaction Steps
To a solution of (5Z)-4-amino-5-({1-[2,4-bis(trifluoromethyl)benzyl]piperidin-4-yl}methylidene)-1-methyl-1,5-dihydro-2H-imidazol-2-one (1.50 g) in toluene (10 mL) was added propargylamine (1.90 g) at room temperature. The reaction mixture was stirred at 100° C. overnight. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) and recrystallized from ethyl acetate/heptane to give the title compound (870 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-f9b2b331628e40f39d8fb97fe7327686 |
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| Source note | uspto-grants-2014_07 |
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