HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Benzoic Acid → 3,7-Dimethylocta-2,6-Dienal
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Benzoic Acid | HCID 243 | — |
| Edukt | Prenyl acetate | HCID 14489 | — |
| Edukt | 3-Methyl-2-butenal | HCID 61020 | — |
| Produkt | 3,7-Dimethylocta-2,6-Dienal | HCID 8843 | 48% |
Reaktionsschritte
60 parts of prenyl acetate, 40 parts of 3,3-dimethylacrolein and 2 parts of benzoic acid are heated together for 5 hours 30 minutes at 140° C and the product is worked up. 11.1 parts of citral is obtained having a boiling point of 104° C at 12 mm in a yield of 48% at a conversion of 32% (based on 3,3-dimethylacrolein).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04058536 |
| Quelldatensatz | uspto-grants-1977_11 |
| ORD ID | ord-bd106a9978eb49c8ac7655bfdf1ebef0 |
| Quellennotiz | uspto-grants-1977_11 |