HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4-Bromo-3-fluorobenzotrifluoride → 3,4-bis(Benzyloxy)-6-{2-[2-fluoro-4-(trifluoromethyl)phenyl]-ethynyl}pyridazine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4-Bromo-3-fluorobenzotrifluoride | HCID 142414 | — |
| Edukt | 3,4-Bis(benzyloxy)-6-((3-methyl-4-(trifluoromethyl)phenyl)-ethynyl)pyridazine | HCID 71269897 | — |
| Edukt | 3,4-Bis(benzyloxy)-6-ethynylpyridazine | HCID 86677025 | — |
| Produkt | 3,4-bis(Benzyloxy)-6-{2-[2-fluoro-4-(trifluoromethyl)phenyl]-ethynyl}pyridazine | HCID 71270511 | 16% |
Reaktionsschritte
Prepared as described for 3,4-bis(benzyloxy)-6-((3-methyl-4-(trifluoromethyl)phenyl)-ethynyl)pyridazine (Intermediate 74) from 3,4-bis(benzyloxy)-6-ethynylpyridazine (Intermediate 5) and 1-bromo-2-fluoro-4-(trifluoromethyl)benzene in 16% yield.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US09290456B2 |
| Quelldatensatz | uspto-grants-2016_03 |
| ORD ID | ord-47ade3eda15144e2a56378d05b86e767 |
| Quellennotiz | uspto-grants-2016_03 |