HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
2-Bromo-4,5-difluorophenol → 7-Bromo-4,5-difluorobenzofuran
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 2-Bromo-4,5-difluorophenol | HCID 2736288 | — |
| Edukt | 2-(2-Bromo-4,5-difluorophenoxy)-acetaldehyde diethyl acetal | HCID 22144855 | — |
| Produkt | 7-Bromo-4,5-difluorobenzofuran | HCID 22144874 | — |
Reaktionsschritte
Beginning with 5 gm (23.9 mMol) 2-bromo-4,5-difluorophenol, 7.05 gm (91%) 2-(2-bromo-4,5-difluorophenoxy)-acetaldehyde diethyl acetal were prepared essentially as described in Preparation IV.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06967201B1 |
| Quelldatensatz | uspto-grants-2005_11 |
| ORD ID | ord-ef4a9e3644fc4df1aa4b4edd0a0d97ba |
| Quellennotiz | uspto-grants-2005_11 |