HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethyl orthopropionate → 2-ethyl-1H-imidazole-4,5-dicarbonitrile
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ethyl orthopropionate | HCID 66995 | — |
| Edukt | Diaminomaleonitrile | HCID 2723951 | — |
| Produkt | 2-ethyl-1H-imidazole-4,5-dicarbonitrile | HCID 5260593 | 82,6% |
Reaktionsschritte
Following a procedure similar to that described in Preparation 1, but using 53.3 g of diaminomaleonitrile and 91.3 g of triethyl orthopropionate. 59.5 g of the title compound were obtained as crystals, melting at 179°-181° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05646171 |
| Quelldatensatz | uspto-grants-1997_07 |
| ORD ID | ord-dec0a31a0512481c84e20012bc3898f6 |
| Quellennotiz | uspto-grants-1997_07 |