HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
tert-Butanol → Tert-butyl hex-5-enoate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | tert-Butanol | HCID 6386 | — |
| Edukt | 5-Hexenoic Acid | HCID 15308 | — |
| Katalysator | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | Tert-butyl hex-5-enoate | HCID 15047738 | — |
Reaktionsschritte
To a solution of 5-hexenoic acid (15.2 mL, 0.131 mol) in DCM (375 mL), cooled to 0° C., tert-butanol (176 mL, 1.84 mol) and then 4-dimethylaminopyridine (3.21 g, 26.3 mmol) were added. The mixture was stirred at room temperature for 22 hrs, filtered and concentrated. The residue was redissolved in DCM/n-hexane and concentrated under reduced pressure. The crude oil was purified by flash chromatography (Biotage SP1, EtOAc/n-hexane from 5 to 10%), affording the title product.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08119806B2 |
| Quelldatensatz | uspto-grants-2012_02 |
| ORD ID | ord-21410723ac3d41d79c7a9d1c12d582a3 |
| Quellennotiz | uspto-grants-2012_02 |