HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
(2,3-Dihydro-benzo[1,4]dioxin-6-yl)-hydrazine → 1-(2,2-Difluoro-benzo[1,3]dioxol-5-yl)-3-[2-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-2H-pyrazol-3-yl]-1H-pyridazin-4-one
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | (2,3-Dihydro-benzo[1,4]dioxin-6-yl)-hydrazine | HCID 5164485 | — |
| Edukt | 1-(2,2-Difluoro-benzo[1,3]dioxol-5-yl)-3-((E)-3-dimethylamino-acryloyl)-1H-pyridazin-4-one | HCID 59370153 | — |
| Produkt | 1-(2,2-Difluoro-benzo[1,3]dioxol-5-yl)-3-[2-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-2H-pyrazol-3-yl]-1H-pyridazin-4-one | HCID 59370087 | 22% |
Reaktionsschritte
The product was obtained starting from 1-(2,2-Difluoro-benzo[1,3]dioxol-5-yl)-3-((E)-3-dimethylamino-acryloyl)-1H-pyridazin-4-one (A-11) and (2,3-dihydro-benzo[1,4]dioxin-6-yl)-hydrazine according to the method described for Example 91 in 22% yield.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08178538B2 |
| Quelldatensatz | uspto-grants-2012_05 |
| ORD ID | ord-fbcf6f97c1d346b682b165a8f44dd724 |
| Quellennotiz | uspto-grants-2012_05 |