HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Bromo-4,5-difluorophenol → 7-Bromo-4,5-difluorobenzofuran
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Bromo-4,5-difluorophenol | HCID 2736288 | — |
| Reactant | 2-(2-Bromo-4,5-difluorophenoxy)-acetaldehyde diethyl acetal | HCID 22144855 | — |
| Product | 7-Bromo-4,5-difluorobenzofuran | HCID 22144874 | — |
Reaction Steps
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.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07045545B1 |
| Source dataset | uspto-grants-2006_05 |
| ORD ID | ord-6661ba802e9a46548d01e1f63384f714 |
| Source note | uspto-grants-2006_05 |