HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Potassium Carbonate → 1,1,1,3,3,3-Hexafluoro-2-(4-((4-(4-nitrobenzylidene)piperidin-1-yl)methyl)phenyl)propan-2-ol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 2-[4-(Bromomethyl)phenyl]-1,1,1,3,3,3-hexafluoropropan-2-ol | HCID 23527396 | — |
| Edukt | HCID 67194164 | HCID 67194164 | — |
| Lösungsmittel | Acetonitrile | HCID 6342 | — |
| Produkt | 1,1,1,3,3,3-Hexafluoro-2-(4-((4-(4-nitrobenzylidene)piperidin-1-yl)methyl)phenyl)propan-2-ol | HCID 86670936 | 64,6% |
Reaktionsschritte
To a stirred mixture of 4-(4-nitrobenzylidene)piperidine (23.83 mmol, 5.2 g) and potassium carbonate (31.0 mmol, 4.28 g) in acetonitrile was added a solution of 2-(4-(bromomethyl)phenyl)-1,1,1,3,3,3-hexafluoropropan-2-ol (23.83 mmol, 8.03 g) in acetonitrile. The reaction was stirred for 5 hours then was concentrated under reduced pressure. Dichloromethane was added and the reaction was filtered. The filtrate was chromatographed on silica (eluting with a gradient of dichloromethane to dichloromethane/ethyl acetate) to give the title compound (7.3 g).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US09108939B2 |
| Quelldatensatz | uspto-grants-2015_08 |
| ORD ID | ord-e8d41c0a48d644ea9543f9f9bf56fdfd |
| Quellennotiz | uspto-grants-2015_08 |