HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Tetrahydrofuran → 2-(4-Methylbutyloxy)acetaldehyde diethylacetal
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Tetrahydrofuran | HCID 8028 | — |
| Edukt | Sodium hydride | HCID 24758 | — |
| Edukt | Ethane, 2-bromo-1,1-diethoxy- | HCID 74852 | — |
| Edukt | (+)-2-Pentanol | HCID 2724896 | — |
| Produkt | 2-(4-Methylbutyloxy)acetaldehyde diethylacetal | HCID 19930625 | — |
Reaktionsschritte
35 g of (S)-2-pentanol was dissolved in tetrahydrofuran, and 16 g of 60% sodium hydride was added thereto. After stirring for 30 minutes, 80 g of bromoacetaldehyde diethylacetal was added thereto, and the mixture was refluxed for 6 hours. After the reaction solution were concentrated and water and ether was added thereto, the mixture was shaken for mixing. The organic layer was collected and was dried with magnesium sulfate to remove the solvent off. Purification was carried out by column chromatography to obtain 2-(4-methylbutyloxy)acetaldehyde diethylacetal (54).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05425897 |
| Quelldatensatz | uspto-grants-1995_06 |
| ORD ID | ord-2eb3063371754bbd90900474ffe7d134 |
| Quellennotiz | uspto-grants-1995_06 |