HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4-(Methylsulphonyl)phenylhydrazine → 1-(3-Ethyl-phenyl)-3-[2-(4-methanesulfonyl-phenyl)-2H-pyrazol-3-yl]-1H-pyridazin-4-one
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4-(Methylsulphonyl)phenylhydrazine | HCID 70142 | — |
| Edukt | 3-((E)-3-Dimethylamino-acryloyl)-1-(3-ethyl-phenyl)-1H-pyridazin-4-one | HCID 59370108 | — |
| Produkt | 1-(3-Ethyl-phenyl)-3-[2-(4-methanesulfonyl-phenyl)-2H-pyrazol-3-yl]-1H-pyridazin-4-one | HCID 46219319 | 50% |
Reaktionsschritte
The product was obtained starting from 3-((E)-3-Dimethylamino-acryloyl)-1-(3-ethyl-phenyl)-1H-pyridazin-4-one (A-4) and 4-(methylsulfonyl)phenylhydrazine according to the method described for Example 1 in 50% yield. MS: M=421.1 (M+H)+
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08178538B2 |
| Quelldatensatz | uspto-grants-2012_05 |
| ORD ID | ord-7c06988d7c804cdca8f4284881283d7e |
| Quellennotiz | uspto-grants-2012_05 |