HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethanol → 1-(3,5-Dichlorophenyl)-4-ethoxycarbonyl-5-pyrazolecarboxamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ethanol | HCID 702 | — |
| Edukt | 1H-Pyrazole-4-carboxylic acid, 5-(aminocarbonyl)-1-(3,5-dichlorophenyl)- | HCID 163896 | — |
| Produkt | 1-(3,5-Dichlorophenyl)-4-ethoxycarbonyl-5-pyrazolecarboxamide | HCID 14421312 | — |
Reaktionsschritte
Two g of the compound of Example 2 was suspended in 80 ml of absolute ethanol and hydrogen chloride gas was bubbled through for 5 minutes. The mixture was then heated under reflux for 2 hours and cooled, and was then filtered. The solids were collected and dried to obtain 1.25 g of the desired product, m.p. 164°-166°.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04902808 |
| Quelldatensatz | uspto-grants-1990_02 |
| ORD ID | ord-123f1105a2a342c3be228e0137e6c3ff |
| Quellennotiz | uspto-grants-1990_02 |