HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrazine Sulfate → 2-(3,6-Dioxo-1,2,3,6-tetrahydropyridazin-4-yl)acetic acid
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrazine Sulfate | HCID 24842 | — |
| Edukt | Aconitic anhydride | HCID 65163 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | 2-(3,6-Dioxo-1,2,3,6-tetrahydropyridazin-4-yl)acetic acid | HCID 254428 | 85,4% |
Reaktionsschritte
A mixture of (2,5-dioxo-2,5-dihydro-3-furanyl)acetic acid (9 g) and hydrazine sulphate (7.2 g) in water was heated to reflux for 4 hours then allowed to cool to ambient temperature. The precipitate was filtered, washing with water then acetone. Drying in vacuo afforded a white solid (8.04 g, 82%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07732460B2 |
| Quelldatensatz | uspto-grants-2010_06 |
| ORD ID | ord-e3a58dcf2305483fb1ac7a8f34b6cb49 |
| Quellennotiz | uspto-grants-2010_06 |