HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → 3-Anilino-2-(4-methoxy--naphthylmethyl)acrylonitrile
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | 3-Anilinopropionitrile | HCID 14100 | — |
| Edukt | 4-Methoxy-1-naphthaldehyde | HCID 85217 | — |
| Edukt | Sodium Methoxide | HCID 10942334 | — |
| Lösungsmittel | Dimethyl Sulfoxide | HCID 679 | — |
| Lösungsmittel | Ethanol | HCID 702 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | 3-Anilino-2-(4-methoxy--naphthylmethyl)acrylonitrile | HCID 70451880 | 61% |
Reaktionsschritte
To a solution of 4-methoxy-1-naphthaldehyde (10.0 g, 53.7 mmol)and 3-anilinopropionitrile (9.0 g, 61.6 mmol) in dimethylsulfoxide (25 mL) was added a solution of sodium methoxide (2.9 g, 53.6 mmol) in methanol (25 mL). The resulting mixture was heated to 133° with distillation of the methanol over 45 min. The reaction was then cooled, diluted with ethanol:water and the precipitate that formed was collected, washed with water, ethanol and hexane to give the title compound (10.28 g, 61%); mp 188°-189° after recrystallization from 2-methoxyethanol. Anal. Calcd for C21H18N2O: C, 80.23; H, 5.77; N, 8.91. Found: C, 79.80; H, 5.74; N, 8.87.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04603136 |
| Quelldatensatz | uspto-grants-1986_07 |
| ORD ID | ord-78ab4148ab2c4228ad0fc9acb2867a4b |
| Quellennotiz | uspto-grants-1986_07 |