HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrochloric Acid → 5-Pentyloxy-1-pentanol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrochloric Acid | HCID 313 | — |
| Edukt | 1-Bromopentane | HCID 8057 | — |
| Edukt | 1,5-Pentanediol | HCID 8105 | — |
| Edukt | Sodium hydride | HCID 24758 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | 5-Pentyloxy-1-pentanol | HCID 14123545 | — |
Reaktionsschritte
Sodium hydride (60%, 4.2 g) and then 12 ml of 1-bromopentane were added to a solution of 10 g of 1,5-pentanediol in 150 ml of N,N-dimethylformamide. The mixture was stirred at room temperature for 30 min. 3% hydrochloric acid was added to the reaction solution. After extraction with ether, the organic layer was dried and cencentrated. The residue was purified by silica gel column chromatography (eluent: n-hexane/ethyl acetate=8/2) to obtain 6 g of the intended product.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05037827 |
| Quelldatensatz | uspto-grants-1991_08 |
| ORD ID | ord-de2b376a7de041be9f0904cecaa6380d |
| Quellennotiz | uspto-grants-1991_08 |