HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethyl isobutyrylacetate → 1-Cyclopropyl-5-isopropyl-1H-pyrazole-4-carbaldehyde
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ethyl isobutyrylacetate | HCID 81583 | — |
| Edukt | Cyclopropylhydrazine--hydrogen chloride (1/1) | HCID 19594967 | — |
| Edukt | 5-cyclopropyl-1-(propan-2-yl)-1H-pyrazole-4-carbaldehyde | HCID 19620135 | — |
| Produkt | 1-Cyclopropyl-5-isopropyl-1H-pyrazole-4-carbaldehyde | HCID 21097241 | — |
Reaktionsschritte
1-Cyclopropyl-5-isopropyl-1H-pyrazole-4-carbaldehyde was prepared from ethyl 4-methyl-3-oxopentanoate and cyclopropyl 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 | US07514458B2 |
| Quelldatensatz | uspto-grants-2009_04 |
| ORD ID | ord-90a103d0120e4db49c452f647a453c8b |
| Quellennotiz | uspto-grants-2009_04 |