HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4-Propylbenzaldehyde → 8-(p-Propylphenyl)-7-octenenitrile
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4-Propylbenzaldehyde | HCID 120047 | — |
| Edukt | 6-Cyanohexyltriphenylphosphonium bromide | HCID 18795089 | — |
| Lösungsmittel | Tetrahydrofuran | HCID 8028 | — |
| Produkt | 8-(p-Propylphenyl)-7-octenenitrile | HCID 53832929 | 67,3% |
Reaktionsschritte
This compound was synthesized from 6-cyanohexyltriphenylphosphonium bromide (9.05 g, 20 mmol) and p-propylbenzaldehyde (2.96 g, 20 mmol) in THF (100 mL) by a Wittig reaction. Kugelrohr distillation afforded the product (3.25 g, 67%) as a colorless liquid (bp 144°-148° C./0.05 torr). IR 2290 cm-1 ; 1H-NMR: 0.95 (t, 3H), 1.55 (m, 8H), 2.40 (m, 6H), 5.60 (m, 1H), 6.40 (d, 1H), 7.10 (s, 4H).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05760259 |
| Quelldatensatz | uspto-grants-1998_06 |
| ORD ID | ord-f625b88246454db8898031ca7c5444e7 |
| Quellennotiz | uspto-grants-1998_06 |