HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethyl 3-oxovalerate → 5-Ethyl-1-isopropyl-1H-pyrazole-4-carbaldehyde
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ethyl 3-oxovalerate | HCID 78656 | — |
| Edukt | 1-Isopropylhydrazine hydrochloride | HCID 85573 | — |
| Edukt | 5-cyclopropyl-1-(propan-2-yl)-1H-pyrazole-4-carbaldehyde | HCID 19620135 | — |
| Produkt | 5-Ethyl-1-isopropyl-1H-pyrazole-4-carbaldehyde | HCID 21097341 | — |
Reaktionsschritte
5-Ethyl-1-isopropyl-1H-pyrazole-4-carbaldehyde was prepared with ethyl 3-oxopentanoate and isopropyl hydrazine hydrochloride in the same manner as 5-cyclopropyl-1-isopropyl-1H-pyrazole-4-carbaldehyde (Example 49).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07214802B2 |
| Quelldatensatz | uspto-grants-2007_05 |
| ORD ID | ord-b5ac44e945ab455999229901f06095e0 |
| Quellennotiz | uspto-grants-2007_05 |