HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4-(Methylsulphonyl)phenylhydrazine → 3-[2-(4-Methanesulfonyl-phenyl)-2H-pyrazol-3-yl]-1-phenyl-1H-pyridazin-4-one
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4-(Methylsulphonyl)phenylhydrazine | HCID 70142 | — |
| Edukt | (E)-3-(3-(Dimethylamino)acryloyl)-1-phenylpyridazin-4(1H)-one | HCID 12742246 | — |
| Produkt | 3-[2-(4-Methanesulfonyl-phenyl)-2H-pyrazol-3-yl]-1-phenyl-1H-pyridazin-4-one | HCID 46219577 | 12% |
Reaktionsschritte
The product was obtained starting from 3-((E)-3-Dimethylamino-acryloyl)-1-phenyl-1H-pyridazin-4-one (A-1) and 4-(methylsulfonyl)phenylhydrazine according to the method described for Example 1 in 12% yield. MS: M=392.9 (M+H)+
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08178538B2 |
| Quelldatensatz | uspto-grants-2012_05 |
| ORD ID | ord-5a2d8a3e399541eda643954dddff339f |
| Quellennotiz | uspto-grants-2012_05 |