HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrazine hydrate (1:1) → HCID 178514322, Verbindung
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Edukt | 4-Chloroisatin | HCID 96047 | — |
| Lösungsmittel | Ethanol | HCID 702 | — |
| Produkt | HCID 178514322 | HCID 178514322 | — |
Reaktionsschritte
To a stirred slurry of 43.3 g of 4-chloroisatin in 350 ml of ethanol was added 17.3 ml of hydrazine hydrate, and then the reaction mixture was cooled, and the precipitate was recovered by filtration to give 43.5 g of 4-chloro-3-hydrazono-2-oxindole, m.p. 235°-236° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04791131 |
| Quelldatensatz | uspto-grants-1988_12 |
| ORD ID | ord-83fe2204b2fe4e0487fef1c7f0b5fb7c |
| Quellennotiz | uspto-grants-1988_12 |