HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 86638559, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | rel-(2R,6S)-2,6-dimethylpiperazine | HCID 6950261 | — |
| Reactant | 2-[4-(Bromomethyl)phenyl]-1,1,1,3,3,3-hexafluoropropan-2-ol | HCID 23527396 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 86638559 | HCID 86638559 | 59.7% |
Reaction Steps
2,6-cis-Dimethylpiperazine (40.3 mmol, 4.6 g), 2-(4-(bromomethyl)phenyl)-1,1,1,3,3,3-hexafluoropropan-2-ol (40.3 mmol, 13.58 g) and potassium carbonate (81 mmol, 11.13 g) were combined and stirred overnight at room temperature in acetonitrile (25 mL). The reaction mixture was diluted with ethyl acetate and filtered through dicalite. The filtrate was concentrated under vacuum. The resulting residue was purified by silica chromatography (eluting with a solvent gradient from dichloromethane to 90/10/1 dichloromethane/methanol/ammonia) to afford the title compound (8.91 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08357679B2 |
| Source dataset | uspto-grants-2013_01 |
| ORD ID | ord-c272e6d662cf472a92b1cfc1080fa9ca |
| Source note | uspto-grants-2013_01 |