HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Methanol → 2-(4-Aminophenoxy)ethanol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Methanol | HCID 887 | — |
| Edukt | 2-(4-Nitrophenoxy)ethanol | HCID 85381 | — |
| Edukt | HCID 178418361 | HCID 178418361 | — |
| Katalysator | Palladium | HCID 23938 | — |
| Lösungsmittel | Ethyl Acetate | HCID 8857 | — |
| Produkt | 2-(4-Aminophenoxy)ethanol | HCID 80892 | 99% |
Reaktionsschritte
A mixture of 2-(4-nitro-phenoxy)-ethanol (1.0 g, 5.5 mmol), 10% palladium on carbon (110 mg), methanol (40 ml), and ethyl acetate (20 ml) was treated with hydrogen gas (50 psi) on a Parr shaker for 1 hour. The mixture was filtered through a pad of celite under suction and the filtrate was concentrated under reduced pressure to give 2-(4-amino-phenoxy)-ethanol (820 mg, 99% yield). 1H NMR (DMSO-d6) δ 3.61-3.64 (m, 2H, CH2), 3.80 (t, 2H, J=5.0 Hz CH2), 4.57 (br s, 2H, NH2), 4.74 (t, 1H, J=5.6 Hz, OH), 6.47 (d, 2H, J=8.7 Hz, Ar), 6.62 (d, 2H, J=8.8 Hz, Ar).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07419984B2 |
| Quelldatensatz | uspto-grants-2008_09 |
| ORD ID | ord-c14b0b37e418444eaf2c2344f16da694 |
| Quellennotiz | uspto-grants-2008_09 |