HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → 3-(2,5-dimethyl-1H-pyrrol-1-yl)-1-methyl-1H-pyrazole
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | 2,5-Hexanedione | HCID 8035 | — |
| Edukt | 1-Methyl-3-aminopyrazole | HCID 137254 | — |
| Lösungsmittel | Acetic Acid | HCID 176 | — |
| Lösungsmittel | Toluene | HCID 1140 | — |
| Produkt | 3-(2,5-dimethyl-1H-pyrrol-1-yl)-1-methyl-1H-pyrazole | HCID 13248995 | — |
Reaktionsschritte
To a solution of 1-methyl-1H-pyrazol-3-amine (9.5 g, 98 mmol) and acetonylacetone (11.2 g, 98 mmol) in toluene (150 mL), AcOH (1.5 mL) is added, heated to reflux with a water separator until the formation of water ceased. Concentrated to dry. The residue is purified by flash column to give product.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08541432B2 |
| Quelldatensatz | uspto-grants-2013_09 |
| ORD ID | ord-0937fb3db8924a38996162cfa19c76bf |
| Quellennotiz | uspto-grants-2013_09 |