HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
3,4-Difluorobenzyl Chloride → 4-carboxy-2-(3,4-difluorobenzyl)-6-(4-fluoro-3-methylphenyl)-2H-pyridazin-3-one
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 3,4-Difluorobenzyl Chloride | HCID 2736954 | — |
| Edukt | 6-(4-fluoro-3-methylphenyl)-4-methoxycarbonyl-2H-pyridazin-3-one | HCID 21991459 | — |
| Produkt | 4-carboxy-2-(3,4-difluorobenzyl)-6-(4-fluoro-3-methylphenyl)-2H-pyridazin-3-one | HCID 22562308 | 66,7% |
Reaktionsschritte
Following the procedure of Example 1(6), 6-(4-fluoro-3-methylphenyl)-4-methoxycarbonyl-2H-pyridazin-3-one and 3,4-difluorobenzyl chloride were reacted. Without purification, the reaction product was reacted further following the procedure of Example 1(7) to yield the title compound as a pale yellow solid (yield: 66.7%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06861428B2 |
| Quelldatensatz | uspto-grants-2005_03 |
| ORD ID | ord-6e924e461c0c4b41ac1a9932e726075d |
| Quellennotiz | uspto-grants-2005_03 |