HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Acrylonitrile → gamma-Propyl-delta-1-pentenyl-delta-valerolactone
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Acrylonitrile | HCID 7855 | — |
| Edukt | 2-Propylhept-2-enal | HCID 118745 | — |
| Edukt | 2-(beta-Cyanoethyl)-2-propyl-3-heptenal | HCID 53827883 | — |
| Edukt | gamma-Propyl-gamma1-pentenyl-delta-valerolactone | HCID 53948295 | — |
| Produkt | gamma-Propyl-delta-1-pentenyl-delta-valerolactone | HCID 54324123 | — |
Reaktionsschritte
γ-Propyl-δ-1-pentenyl-δ-valerolactone was prepared from 2-propyl-2-heptenal and acrylonitrile analogous to Example 1. Yield of 2-(beta-cyanoethyl)-2-propyl-3-heptenal 38%, boiling at 118°-120° C. at 0.6 mm.; nD20 1.4640. Yield of γ-propyl-γ1-pentenyl-δ-valerolactone from this intermediate 40%, boiling at 107°-110° C. at 0.4 mm.; nD20 1.4749.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04288350 |
| Quelldatensatz | uspto-grants-1981_09 |
| ORD ID | ord-011625f758c84a1ba4476561561bf24e |
| Quellennotiz | uspto-grants-1981_09 |