HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethyl Acetate → Tetradecyl 4-aminobenzoate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ethyl Acetate | HCID 8857 | — |
| Edukt | Tetradecyl 4-nitrobenzoate | HCID 591245 | — |
| Katalysator | Platinum | HCID 23939 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | Tetradecyl 4-aminobenzoate | HCID 66970570 | 65,2% |
Reaktionsschritte
Under a nitrogen purge, 10% platinum on carbon (2.5 grams) was added to a mixture of tetradecyl 4-nitrobenzoate (25 grams, 69 mmol) and ethyl acetate (250 milliliters) in a Parr vessel. The vessel was placed under hydrogen pressure (49 psi, 3.3×105 Pa) for sixteen hours. Dichloromethane was added and the reaction mixture was filtered through a layer of CELITE filter aid. The filtrate was concentrated under reduced pressure to a tan solid. The solid was recrystallized from ethanol to obtain 15 grams of tetradecyl 4-aminobenzoate as light tan needles.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08529671B2 |
| Quelldatensatz | uspto-grants-2013_09 |
| ORD ID | ord-a4325b668a5848fe89889e8c378506c6 |
| Quellennotiz | uspto-grants-2013_09 |