HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1,3-Benzenediacetonitrile → 2-[3-(2-Aminoethyl)phenyl]ethanamine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 1,3-Benzenediacetonitrile | HCID 69375 | — |
| Katalysator | Nickel | HCID 935 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | 2-[3-(2-Aminoethyl)phenyl]ethanamine | HCID 2749640 | 96% |
Reaktionsschritte
To a solution of 1,3-phenylenediacetonitrile (9.37 g, 60 mmol) in CH3OH (saturated with NH3, 150 mL) was added Raney-Ni (ca. 20 g, previously washed with CH3OH several times) and the mixture was hydrogenated at 45 psi on a Parr apparatus for 48 h. The reaction mixture was filtered through celite and the filtrate evaporated to give the crude product (9.45 g, 96%) as a light green oil: 1H NMR (CDCl3) δ 0.80-1.50 (br s, 4H), 2.70-2.76 (m, 4H), 2.94-2.99 (m, 4H), 7.01-7.07 (m, 3H), 7.18-7.26 (m, 1H). This was used in the next step without further purification.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07414065B2 |
| Quelldatensatz | uspto-grants-2008_08 |
| ORD ID | ord-2be0558de9314b8a91ece7d704e2cdb2 |
| Quellennotiz | uspto-grants-2008_08 |