HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ammonia → 3-(2,5-Dimethoxyphenyl)propan-1-amine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ammonia | HCID 222 | — |
| Edukt | beta-(2,5-Dimethoxyphenyl)acrylonitrile | HCID 3420939 | — |
| Katalysator | Nickel | HCID 935 | — |
| Lösungsmittel | Ethanol | HCID 702 | — |
| Produkt | 3-(2,5-Dimethoxyphenyl)propan-1-amine | HCID 21497980 | 88,3% |
Reaktionsschritte
90 g of β-(2,5-Dimethoxyphenyl)acrylonitrile and 500 ml of ethanol containing about 100 g of ammonia were subjected to catalytic reduction inthe presence of Raney nickel under a hydrogen pressure of 80 atm. and at 130° C for 3 hours. After the reaction, distillation under reduced pressure gave 82 g of the end product having a boiling point of 105° ~ 107° C/l mmHg (yield 88.2%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US03992449 |
| Quelldatensatz | uspto-grants-1976_11 |
| ORD ID | ord-199b6a036b5d4a0db72f61cbd48a941f |
| Quellennotiz | uspto-grants-1976_11 |