HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrogen Cyanide → 3-Pentenenitrile, Pract.
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrogen Cyanide | HCID 768 | — |
| Edukt | 1,3-Butadiene | HCID 7845 | — |
| Edukt | Thiophene | HCID 8030 | — |
| Produkt | 3-Pentenenitrile, Pract. | HCID 20750 | — |
| Produkt | 2-Methyl-3-butenenitrile | HCID 27909 | — |
Reaktionsschritte
In an experiment conducted similarly to that in Example 4 except that the reactants were 0.8 g. of anhydrous cuprous bromide, 1 ml. of thiophen, 6.5 g. of butadiene and 5 ml. of hydrogen cyanide, and heating was continued for 17 hours at 100°C the conversion of butadiene to mononitriles was 48%, and 3-pentenenitrile was obtained in a yield of 82.2% and 2-methyl-3-butene-nitrile in a yield of 17.8% calculated on the butadiene converted.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US03947487 |
| Quelldatensatz | uspto-grants-1976_03 |
| ORD ID | ord-2935bc4fa5a44f22b2437e9202a0bf60 |
| Quellennotiz | uspto-grants-1976_03 |