HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4-(Methylsulfonyl)phenylhydrazine hydrochloride → 6-fluoro-5-methyl-2-[1-(4-methylsulfonylphenyl)-3-trifluoromethyl-1H-pyrazol-5-yl]-benzothiazole
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4-(Methylsulfonyl)phenylhydrazine hydrochloride | HCID 2735181 | — |
| Edukt | 1-(6-Fluoro-5-methylbenzothiazol-2-yl)-4,4,4-trifluorobutane-1,3-dione | HCID 23285426 | — |
| Produkt | 6-fluoro-5-methyl-2-[1-(4-methylsulfonylphenyl)-3-trifluoromethyl-1H-pyrazol-5-yl]-benzothiazole | HCID 23285358 | 41% |
Reaktionsschritte
The procedure of Example 9 was repeated using 1-(6-fluoro-5-methylbenzothiazol-2-yl)-4,4,4-trifluorobutane-1,3-dione and 4-methylsulfonylphenylhydrazine hydrochloride as the starting materials to obtain 6-fluoro-5-methyl-2-[1-(4-methylsulfonylphenyl)-3-trifluoromethyl-1H-pyrazol-5-yl]-benzothiazole (yield, 41%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06136831 |
| Quelldatensatz | uspto-grants-2000_10 |
| ORD ID | ord-5411f376f6d840f3bb60aabaf2c0e74e |
| Quellennotiz | uspto-grants-2000_10 |