HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
2-(Ethoxymethylene)propanedinitrile → 3.7-diphenyl-3H-imidazo[4,5-b]pyridine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 2-(Ethoxymethylene)propanedinitrile | HCID 67152 | — |
| Edukt | N2,4-diphenylpyridine-2,3-diamine | HCID 59346194 | — |
| Lösungsmittel | Isopropanol | HCID 3776 | — |
| Produkt | 3.7-diphenyl-3H-imidazo[4,5-b]pyridine | HCID 59346167 | 75% |
Reaktionsschritte
0.70 mol of N2,4-diphenylpyridine-2,3-diamine and 2.56 mol of ethoxymethylene malononitrile were added in 10 ml of isopropanol, and refluxed for 6 hours. The solution was removed and was purified by using column chromatography to thereby produce a solid crystalline product at a yield of 75%.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07745020B2 |
| Quelldatensatz | uspto-grants-2010_06 |
| ORD ID | ord-40e8e1092dad4e8facb4458154b49562 |
| Quellennotiz | uspto-grants-2010_06 |