Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Tributylamine | HCID 7622 | — |
| Reactant | 2-Aminoimidazole | HCID 82140 | — |
| Reactant | HCID 67047753 | HCID 67047753 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 178517377 | HCID 178517377 | 81.4% |
Reaction Steps
A mixture of ethyl 3-cycloheptyl-3-oxo-2-(2,4,6-trifluorophenyl)propanoate (342 mg, 1.0 mmol), 2-aminoimidazole (Helv. Acta. Chim. 76, 2066 (1993))(83 mg, 1.0 mmol), and 0.5 mL of tributylamine is stirred under nitrogen atmosphere at 160° C. for 1.5 h and cooled to room temperature. The mixture is dissolved in ethyl acetate and the organic layer is washed with 1.0 N hydrochloric acide (×2) and saturated sodium chloride, dried over magnesium sulfate, and concentrated to give crude 5-cycloheptyl-6-(2,4,6-trifluorophenyl)imidazo[1,2-a]pyrimidin-7-ol as a dark oil (294 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07915266B2 |
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| Source dataset | uspto-grants-2011_03 |
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| ORD ID | ord-e6126517a19c42a68ad96ac3e467e5c9 |
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| Source note | uspto-grants-2011_03 |
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