HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethanol → Phenylpyruvic acid 3,4-dichlorophenylhydrazone
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ethanol | HCID 702 | — |
| Edukt | (3,4-Dichlorophenyl)hydrazine monohydrochloride | HCID 3084323 | — |
| Edukt | Sodium phenylpyruvate monohydrate | HCID 23666336 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | Phenylpyruvic acid 3,4-dichlorophenylhydrazone | HCID 86737587 | — |
Reaktionsschritte
Add 21.0 g of sodium β-phenylpyruvate monohydrate and 21.3 g of 3,4-dichlorophenylhydrazine hydrochloride to 300 ml of ethanol and reflux the resulting mixture for 30 minutes. Cool, add water, collect and dry the solid to yield phenylpyruvic acid 3,4-dichlorophenylhydrazone, m.p. 166°-167°.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04255442 |
| Quelldatensatz | uspto-grants-1981_03 |
| ORD ID | ord-100280779c1043beb3ff7c579af99199 |
| Quellennotiz | uspto-grants-1981_03 |