HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethyl 3-oxo-3-(pyridin-2-yl)propanoate → 1-Cyclopropyl-5-pyridin-2-yl-1H-pyrazole-4-carbaldehyde
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ethyl 3-oxo-3-(pyridin-2-yl)propanoate | HCID 2736461 | — |
| Edukt | 5-cyclopropyl-1-(propan-2-yl)-1H-pyrazole-4-carbaldehyde | HCID 19620135 | — |
| Edukt | Cyclopropylhydrazine oxalate | HCID 67509750 | — |
| Produkt | 1-Cyclopropyl-5-pyridin-2-yl-1H-pyrazole-4-carbaldehyde | HCID 21097243 | — |
Reaktionsschritte
1-Cyclopropyl-5-pyridin-2-yl-1H-pyrazole-4-carbaldehyde was prepared from ethyl 3-oxo-3-pyridin-2-yl-propionate and cyclopropyl hydrazine oxalate 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 | US07514458B2 |
| Quelldatensatz | uspto-grants-2009_04 |
| ORD ID | ord-4ad45754da654286bb71cbf83b781807 |
| Quellennotiz | uspto-grants-2009_04 |